Bulb of the eye

Bulb of the eye
Bulb Bulb (b[u^]lb), n. [L. bulbus, Gr. bolbo`s: cf. F. bulbe.] 1. (Bot.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and producing, as it grows, a stem above, and roots below, as in the onion, tulip, etc. It differs from a corm in not being solid. [1913 Webster]

2. (Anat.) A name given to some parts that resemble in shape certain bulbous roots; as, the bulb of the aorta. [1913 Webster]

{Bulb of the eye}, the eyeball.

{Bulb of a hair}, the ``root,'' or part whence the hair originates.

{Bulb of the spinal cord}, the medulla oblongata, often called simply bulb.

{Bulb of a tooth}, the vascular and nervous papilla contained in the cavity of the tooth. [1913 Webster]

3. An expansion or protuberance on a stem or tube, as the bulb of a thermometer, which may be of any form, as spherical, cylindrical, curved, etc. --Tomlinson. [1913 Webster]

3. a {light bulb}. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Bulb of the spinal cord — Bulb Bulb (b[u^]lb), n. [L. bulbus, Gr. bolbo s: cf. F. bulbe.] 1. (Bot.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and …   The Collaborative International Dictionary of English

  • Bulb — (b[u^]lb), n. [L. bulbus, Gr. bolbo s: cf. F. bulbe.] 1. (Bot.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and producing …   The Collaborative International Dictionary of English

  • Bulb of a hair — Bulb Bulb (b[u^]lb), n. [L. bulbus, Gr. bolbo s: cf. F. bulbe.] 1. (Bot.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and …   The Collaborative International Dictionary of English

  • Bulb of a tooth — Bulb Bulb (b[u^]lb), n. [L. bulbus, Gr. bolbo s: cf. F. bulbe.] 1. (Bot.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and …   The Collaborative International Dictionary of English

  • The Mole (U.S. season 2) — The Mole: The Next Betrayal Country of origin  United States No. of episodes 13 …   Wikipedia

  • The Best Page in the Universe — URL maddox.xmission.com Commercial? Yes Type of site Satire Fratire Registration None Owner Maddox …   Wikipedia

  • The Monster Study — is the name given to a stuttering experiment performed on twenty two orphan children in Davenport, Iowa in 1939. It was conducted by Wendell Johnson at the University of Iowa. Johnson chose one of his graduate students, Mary Tudor, to conduct the …   Wikipedia

  • bulb — 1. Any globular or fusiform structure. SYN: bulbus [TA]. 2. A short, vertical underground stem of plants, such as onion and garlic. [L. bulbus, a bulbous root] aortic b. [TA] the dilated first part of the aorta containing the aort …   Medical dictionary

  • eye dropper — dropper drop per, n. 1. One who, or that which, drops. Specif.: (Fishing) A fly that drops from the leader above the bob or end fly. [1913 Webster] 2. A dropping tube, usually of glass or plastic with a narrow opening at the tip and a rubber bulb …   The Collaborative International Dictionary of English

  • The inner sense — Sense Sense, n. [L. sensus, from sentire, sensum, to perceive, to feel, from the same root as E. send; cf. OHG. sin sense, mind, sinnan to go, to journey, G. sinnen to meditate, to think: cf. F. sens. For the change of meaning cf. {See}, v. t.… …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”