bulb

definition: a rounded part of a cylindrical instrument (usually at one end)
example: the bulb of a syringe
speech part: noun
synonyms:
definition: electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
example:
speech part: noun
synonyms: light bulb lightbulb incandescent lamp electric light electric-light bulb
definition: a rounded dilation or expansion in a canal or vessel or organ
example:
speech part: noun
synonyms:
definition: lower or hindmost part of the brain
example:
speech part: noun
synonyms: medulla medulla oblongata
definition: a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
example:
speech part: noun
synonyms:
definition: anything with a round shape resembling a teardrop
example:
speech part: noun
synonyms:

bulb is explained and pronounced

How bulb is being used?