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nounelectric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricitytype of:
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nounlower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
Similar:
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nouna modified bud consisting of a thickened globular underground stem serving as a reproductive structure
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nounanything with a round shape resembling a teardroptype of:
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nouna rounded dilation or expansion in a canal or vessel or organ
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"the bulb of a syringe"nouna rounded part of a cylindrical instrument (usually at one end)
Examples of bulb
- "the bulb of a syringe"