单词 | pyxidium |
释义 | pyxidium /pik sid"ee euhm/, n. , pl. pyxidia /pik sid"ee euh/. Bot. a seed vessel that opens transversely, the top part acting as a lid, as in the purslane. [1825-35; < NL < Gk pyxídion a little box, equiv. to pyxid- (s. of pyxís) a box + -ion dim. n. suffix] |
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