英语词汇“spermoderm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spermoderm
释义	spermoderm Bot.\|ˈspɜːməʊdəm\| [ad. mod.L. spermoderma, -dermis (De Candolle) or F. spermoderme: see prec. and derm.] The combined outer and inner integuments of a seed, or the outer of these by itself. 1841Penny Cycl. XXI. 184/1 The external coverings of the seed..are called the testa, perisperm, or spermoderm.1861Bentley Man. Bot. 337 Some writers..use the word testa in a general sense for the two integuments, and call the external one spermoderm.1864New Syd. Soc. Year-bk. Med. & Surg. for 1863 427 The spermoderm of the bean..is also poisonous.
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