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hilum n. 核,粒心,臍 核,粒心,臍 hilum n 1: (anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ; "the hilus of the kidney" [synonym: {hilus}, {hilum}] 2: the scar on certain seeds marking its point of attachment to the funicle Hilum \Hi"lum\, n. [L., a little thing, trifle.]
1. (Bot.) The eye of a bean or other seed; the mark or scar at the point of attachment of an ovule or seed to its base or support; -- called also {hile}. [1913 Webster] 2. (Anat.) The part of a gland, or similar organ, where the blood vessels and nerves enter; the hilus; as, the hilum of the kidney. [1913 Webster] |
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