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单词 tegmen
释义
teg·men (tĕgmən)
n. pl. teg·mi·na (-mə-nə)
A covering or integument, especially:
a. The thin plate of bone that covers the middle ear.
b. The tough leathery forewing of certain insects.
c. The inner layer of a seed coat.

[Latin tegimen, tegmen, covering, from tegere, to cover; see (s)teg- in the Appendix of Indo-European roots.]
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更新时间:2025/2/23 17:27:40