| 单词 | hilum |
| 释义 | hilum —hilar, adj. /huy"leuhm/, n. , pl. hila /-leuh/. 1. Bot. a. the mark or scar on a seed produced by separation from its funicle or placenta. b. the nucleus of a granule of starch. 2. Mycol. a mark or scar on a spore at the point of attachment to the spore-bearing structure. 3. Anat. the region at which the vessels, nerves, etc., enter or emerge from a part. [1650-60; < NL; L: little thing, trifle; see NIL] |
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