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