单词 | perisarc |
释义 | perisarc/ˈpɛrɪsɑːk/Zoology noun An enclosing horny or chitinous layer secreted by many colonial hydroids. OriginLate 19th century; earliest use found in Nature: a weekly journal of science. From peri- + ancient Greek σαρκ-, σάρξ flesh. |
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