单词 | tunicate |
释义 | tunicate n. & adj. --n any marine animal of the subphylum Urochordata having a rubbery or hard outer coat, including sea squirts. --adj   1. Zool. of or relating to this subphylum.   2. a Zool. enclosed in a tunic. b Bot. having concentric layers. Etymology: L tunicatus past part. of tunicare clothe with a tunic (as TUNICA) |
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