meaning of bulb

bulb meaning in General Dictionary

To use the form of a bulb to swell

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  • A spheroidal human anatomy growing from a plant either above or underneath the surface typically below which is strictly a bud comprising a cluster of partly created leaves and making since it expands a stem above and roots below as with the onion tulip an such like It differs from a corm in not-being solid
  • such a thing with a round shape resembling a teardrop
  • a modified bud consisting of a thickened globular underground stem offering as a reproductive construction
  • reduced or hindmost an element of the mind; constant with back; (`bulb' is a classic term for medulla oblongata)
  • a rounded dilation or expansion in a canal or vessel or organ
  • electric lamp comprising a transparent or clear cup housing containing a wire filament (usually tungsten) that emits light when heated by electrical energy
  • a rounded element of a cylindrical tool (usually at one end)
  • A spheroidal body developing from a plant either above or below the floor (usually below), that will be strictly a bud, comprising a cluster of partially developed leaves, and producing, because it expands, a stem above, and roots here, such as the onion, tulip, etc. It is different from a corm in not being solid.
  • A name fond of some components that resemble fit particular bulbous origins; as, the bulb of this aorta.
  • An expansion or protuberance on a stem or pipe, once the light bulb of a thermometer, that might be of every type, as spherical, cylindrical, curved, etc.
  • To take the shape of a bulb; to enlarge.

bulb meaning in Etymology Dictionary

1560s, "an onion," from Middle French bulbe (15c.), from Latin bulbus "bulb, bulbous root, onion," from Greek bolbos "plant with round swelling on underground stem." Expanded by 1800 to "inflammation in a glass tube" (thermometer light bulb, light bulb, etc.).


bulb meaning in General Dictionary

(letter.) A spheroidal body developing from a plant either above or underneath the surface (usually below), which will be purely a bud, consisting of a cluster of partially created leaves, and producing, since it grows, a stem above, and origins under, as in the onion, tulip, etc. It varies from a corm in not-being solid.

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  • (letter.) A name given to some components that resemble in form particular bulbous origins; as, the light bulb regarding the aorta.
  • (n.) An expansion or protuberance on a stem or tube, since the light bulb of a thermometer, which may be of every kind, as spherical, cylindrical, curved, etc.
  • (v. i.) To use the form of a bulb; to enlarge.

Sentence Examples with the word bulb

The bulb is evidence of a direct blow, probably intentionally made, and is a point of some importance to archaeologists investigating Palaeolithic implements.

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