Word Games Pro · Verified word lists
15 Letter Words Starting With O
Browse 15 Letter Words Starting With O. 21 verified words are currently available. Definitions, Scrabble scores, and links to complete dictionary entries are included.
15 Letter Words
- objectification 15 letters · 31 points the act of representing an abstraction as a physical thing
- objectivization 15 letters · 38 points the act or process of making or becoming objective.
- oligodendrocyte 15 letters · 23 points a cell of the oligodendroglia
- oligodendroglia 15 letters · 19 points tissue consisting of glial cells with sheetlike processes that form the myelin sheath of nerve fibers
- oligonucleotide 15 letters · 19 points (biochemistry) a polynucleotide whose molecules contain relatively few nucleotides
- oligosaccharide 15 letters · 24 points any of the carbohydrates that yield only a few monosaccharide molecules on complete hydrolysis
- omnidirectional 15 letters · 20 points not directional
- ophthalmologist 15 letters · 26 points a medical doctor specializing in the diagnosis and treatment of diseases of the eye
- ophthalmoplegia 15 letters · 28 points paralysis of the motor nerves of the eye
- opisthognathous 15 letters · 24 points having receding jaws
- opisthorchiasis 15 letters · 25 points infestation with flukes obtained from eating raw fish; common in eastern Asia
- oppositionality 15 letters · 22 points The quality of opposing or of being in conflict.
- organophosphate 15 letters · 26 points an insecticide that interferes with an insect's nervous system
- overachievement 15 letters · 28 points better than expected performance (better than might have been predicted from intelligence tests)
- overbearingness 15 letters · 21 points the trait of being imperious and overbearing
- overfamiliarity 15 letters · 26 points The state of being common or repeated to the point of being unnoticed or annoying.
- overutilisation 15 letters · 18 points exploitation to the point of diminishing returns
- overutilization 15 letters · 27 points exploitation to the point of diminishing returns
- overzealousness 15 letters · 27 points The quality of being excessively zealous.
- oxyphenbutazone 15 letters · 41 points an anti-inflammatory drug (trade name Tandearil) used to treat arthritis and bursitis
- oxytetracycline 15 letters · 32 points a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete; used to treat various bacterial and rickettsial…