单词 | retrusible |
释义 | retrusibleadj. Zoology. rare. That can be moved or thrust backwards. ΚΠ 1884 Amer. Naturalist 18 1235 This conical head-part..being retrusible into the firm head-capsule..was supposed to be the coalescing mouth-parts. 1902 Encycl. Brit. XXVII. 301/1 The Cydippidea are generally spherical or ovoid, with two long retrusible pinnate tentacles. This entry has been updated (OED Third Edition, March 2010; most recently modified version published online March 2022). < |
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