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13 Letter Words Containing O
Browse 13 Letter Words Containing O. 1793 verified words are currently available. Definitions, Scrabble scores, and links to complete dictionary entries are included.
13 Letter Words
- abortifacient 13 letters · 20 points causing abortion
- accelerometer 13 letters · 19 points an instrument for measuring the acceleration of aircraft or rockets
- accommodating 13 letters · 23 points helpful in bringing about a harmonious adaptation
- accommodation 13 letters · 22 points (physiology) the automatic adjustment in focal length of the natural lens of the eye
- accommodative 13 letters · 25 points helpful in bringing about a harmonious adaptation
- accompaniment 13 letters · 23 points the act of accompanying someone or something in order to protect them
- accreditation 13 letters · 18 points the act of granting credit or recognition (especially with respect to an educational institution that maintains suitable standards)
- acculturation 13 letters · 17 points the adoption of the behavior patterns of the surrounding culture
- acetaminophen 13 letters · 22 points an analgesic for mild pain but not for inflammation; also used as an antipyretic; (Datril, Tylenol, Panadol, Phenaphen,…
- acetylcholine 13 letters · 23 points a neurotransmitter that is a derivative of choline; released at the ends of nerve fibers in the somatic…
- achromaticity 13 letters · 25 points the visual property of being without chromatic color
- acidification 13 letters · 21 points the process of becoming acid or being converted into an acid
- acidulousness 13 letters · 16 points the taste experience when something acidic is taken into the mouth
- acrylonitrile 13 letters · 18 points a colorless liquid unsaturated nitrile made from propene
- actinomorphic 13 letters · 24 points capable of division into symmetrical halves by any longitudinal plane passing through the axis
- actinomycetal 13 letters · 22 points of or belonging to the actinomycetes
- actinomycosis 13 letters · 22 points disease of cattle that can be transmitted to humans; results from infection with actinomycetes; characterized by hard swellings…
- actinomycotic 13 letters · 24 points of or related to actinomycosis infection
- actinotherapy 13 letters · 23 points (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
- actualisation 13 letters · 15 points making real or giving the appearance of reality
- actualization 13 letters · 24 points making real or giving the appearance of reality
- adenoidectomy 13 letters · 22 points surgical removal of the adenoids; commonly performed along with tonsillectomy
- administrator 13 letters · 16 points someone who manages a government agency or department
- adrenalectomy 13 letters · 21 points surgical removal of one or both adrenal glands
- adrenosterone 13 letters · 14 points a steroid having androgenic activity; obtained from the cortex of the adrenal gland
- adventuresome 13 letters · 19 points willing to undertake or seeking out new and daring enterprises
- aerodontalgia 13 letters · 15 points pain in the teeth that results from a change in air pressure (as in flying or mountain climbing)
- aerogenerator 13 letters · 14 points generator that extracts usable energy from winds
- aeromechanics 13 letters · 22 points the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies…
- aerophilately 13 letters · 21 points the collection and study of airmail stamps
- afforestation 13 letters · 19 points the conversion of bare or cultivated land into forest (originally for the purpose of hunting)
- agglomeration 13 letters · 17 points the act of collecting in a mass; the act of agglomerating
- agglomerative 13 letters · 20 points clustered together but not coherent
- agglutination 13 letters · 15 points the building of words from component morphemes that retain their form and meaning in the process of combining
- agranulocytic 13 letters · 21 points relating to the blood disorder of agranulocytosis
- aircraftwoman 13 letters · 23 points a female noncommissioned officer in the British Royal Air Force
- airworthiness 13 letters · 19 points fitness to fly
- aldosteronism 13 letters · 16 points a condition caused by overproduction of aldosterone
- allegorically 13 letters · 19 points in an allegorical manner
- allelomorphic 13 letters · 22 points of or relating to alleles
- alligatorfish 13 letters · 20 points small very elongate sea poachers
- allochthonous 13 letters · 21 points of rocks, deposits, etc.; found in a place other than where they and their constituents were formed
- aluminiferous 13 letters · 18 points containing alum or aluminum
- ambassadorial 13 letters · 18 points of or relating to or characteristic of ambassadors
- ambitiousness 13 letters · 17 points a strong drive for success
- aminoaciduria 13 letters · 18 points abnormal presence of amino acids in the urine; usually a symptom of metabolic defects
- aminophylline 13 letters · 23 points a theophylline derivative that is used as a bronchodilator in the treatment of bronchial asthma, emphysema, and bronchitis
- amniocentesis 13 letters · 17 points (pregnancy) extraction by centesis of amniotic fluid from a pregnant woman (after the 15th week of pregnancy) to…
- amphidiploidy 13 letters · 27 points the condition of being amphidiploid
- amphiprostyle 13 letters · 25 points marked by columniation having free columns in porticoes either at both ends or at both sides of a…
- amplification 13 letters · 22 points (electronics) the act of increasing voltage or power or current
- anachronistic 13 letters · 20 points chronologically misplaced
- anaphrodisiac 13 letters · 21 points tending to diminish sexual desire
- anemometrical 13 letters · 19 points pertaining to the measurement of wind speed and direction
- anencephalous 13 letters · 20 points characterized by partial or total absence of a brain
- angiospermous 13 letters · 18 points of or related to or characteristic of plants that are angiosperms
- animadversion 13 letters · 19 points harsh criticism or disapproval
- animalisation 13 letters · 15 points an act that makes people cruel or lacking normal human qualities
- animalization 13 letters · 24 points an act that makes people cruel or lacking normal human qualities
- anisometropia 13 letters · 17 points difference in the refractive power of the two eyes
- anisometropic 13 letters · 19 points relating to a difference in the refractive power of the two eyes
- ankyloglossia 13 letters · 21 points a congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of…
- anomalopteryx 13 letters · 27 points the smallest moa; slender moa about the size of a large turkey
- anomalousness 13 letters · 15 points deviation from the normal or common order or form or rule
- anorthography 13 letters · 25 points a loss of the ability to write or to express thoughts in writing because of a brain lesion
- anthophyllite 13 letters · 24 points a dark brown mineral of the amphibole group; magnesium iron silicate
- anthropogenic 13 letters · 21 points of or relating to the study of the origins and development of human beings
- anthropolatry 13 letters · 21 points the worship of human beings
- anthropometry 13 letters · 23 points measurement and study of the human body and its parts and capacities
- anthropophagy 13 letters · 27 points human cannibalism; the eating of human flesh
- anthroposophy 13 letters · 26 points a system of beliefs and practices based on the philosophy of Rudolf Steiner; it claims to integrate the…
- anticlockwise 13 letters · 24 points in the direction opposite to the rotation of the hands of a clock
- anticoagulant 13 letters · 16 points medicine that prevents or retards the clotting of blood
- antilogarithm 13 letters · 19 points the number of which a given number is the logarithm
- antimicrobial 13 letters · 19 points capable of destroying or inhibiting the growth of disease-causing microorganisms
- antinomianism 13 letters · 17 points the theological doctrine that by faith and God's grace a Christian is freed from all laws (including the…
- antipersonnel 13 letters · 15 points designed to inflict death or personal injury rather than material destruction
- antipollution 13 letters · 15 points intended to reduce pollution
- antiprotozoal 13 letters · 24 points a medicinal drug used to fight diseases (like malaria) that are caused by protozoa
- antipsychotic 13 letters · 25 points tranquilizer used to treat psychotic conditions when a calming effect is desired
- antispasmodic 13 letters · 20 points a drug used to relieve or prevent spasms (especially of the smooth muscles)
- aphrodisiacal 13 letters · 21 points stimulating sexual desire
- apicalization 13 letters · 26 points (phonetics) An articulatory feature of phones, usually consonants, produced by obstructing the air passage with the tip of…
- apocalyptical 13 letters · 24 points prophetic of devastation or ultimate doom
- apoplectiform 13 letters · 24 points resembling apoplexy
- apportionable 13 letters · 19 points capable of being distributed
- apportionment 13 letters · 19 points the act of distributing by allotting or apportioning; distribution according to a plan
- appropriately 13 letters · 22 points in accordance with what is appropriate or suitable for the circumstances
- appropriation 13 letters · 19 points a deliberate act of acquisition of something, often without the permission of the owner
- appropriative 13 letters · 22 points of or relating to or given to the act of taking for yourself
- approximately 13 letters · 29 points (of quantities) imprecise but fairly close to correct
- approximation 13 letters · 26 points the act of bringing near or bringing together especially the cut edges of tissue
- approximative 13 letters · 29 points not quite exact or correct
- arachnophobia 13 letters · 25 points a morbid fear of spiders
- arbitrational 13 letters · 15 points relating to or resulting from arbitration
- arboriculture 13 letters · 17 points the tending of and caring for trees
- archaeologist 13 letters · 19 points an anthropologist who studies prehistoric people and their culture
- archaeopteryx 13 letters · 30 points extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered…
- archbishopric 13 letters · 27 points the territorial jurisdiction of an archbishop
- archeological 13 letters · 21 points related to or dealing with or devoted to archaeology