| 单词 | swallowtail |
| 释义 | swallowtail /swol"oh tayl'/, n. 1. the tail of a swallow or a deeply forked tail like that of a swallow. 2. any of several butterflies of the genus Papilio, characterized by elongated hind wings that resemble the tail of a swallow, as P. polyxenes (black swallowtail). Cf. spicebush swallowtail, tiger swallowtail, zebra swallowtail. 3. See tail coat. [1535-45; SWALLOW2 + TAIL1] |
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