| 单词 | pappus |
| 释义 | pappus /pap"euhs/, n. , pl. pappi /pap"uy/. Bot. a downy, bristly, or other tuftlike appendage of the achene of certain plants, as the dandelion and the thistle. [1695-1705; < NL < Gk páppos down, lit., grandfather (taken as greybeard, white hairs, down)] |
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