单词 | calyptra |
释义 | calyptra —calyptrate /keuh lip"trayt/, adj. /keuh lip"treuh/, n. Bot. 1. Also called cap. a hood or hoodlike part, as the lid of the capsule in mosses. 2. a root cap. [1745-55; < NL < Gk kalýptra veil, covering, equiv. to kalýp(tein) to veil, cover + -tra n. suffix] |
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