Word Games Pro Dictionary

bulb

noun

a rounded part of a cylindrical instrument (usually at one end)

Quick reference

Word Facts

Word length
4
Starts with
B
Ends with
B
Contains
UL
Scrabble score
8
Database source
OEWN 2025 Core

How it sounds

Pronunciation

bʌlb

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Audio Pronunciation

Meaning

Definitions

noun

  1. a rounded part of a cylindrical instrument (usually at one end)

    “the bulb of a syringe”

noun

  1. electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity

noun

  1. a rounded dilation or expansion in a canal or vessel or organ

noun

  1. lower or hindmost part of the brain; continuous with spinal cord; (‘bulb’ is an old term for medulla oblongata)

    “the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning”

noun

  1. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure

noun

  1. anything with a round shape resembling a teardrop

In context

Example Sentences

the bulb of a syringe
the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning

Similar words

Synonyms

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