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单词 tegmen
释义 tegmen
 —tegminal /teg"meuh nl/,  adj.  
 /teg"meuhn/,  n.  ,  pl.   tegmina /-meuh neuh/.
  1. a cover, covering, or integument.
  2.  Bot.   the delicate inner integument or coat of a seed.
  3. (of certain orthopterous insects) one of a pair of leathery forewings that forms a protective covering for the hind wings.
 [1800-10; < L: covering (also tegumen, tegimen with anaptyctic vowel), equiv. to teg(ere) to cover + -men n. suffix]
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更新时间:2024/11/11 18:59:23