spermoderm

名词 n.

英文释义

名词 n.
  1. A seed coat or testa. archaic
    — In the seed these membranes are called by various names, of which the most frequently used are spermoderm or testa for the primine; mesosperm, for the secondine; and endopleura for the other.

词形变化

spermoderms plural

词源

From spermo- + -derm.
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