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