| 单词 | Nautiloidea |
| 释义 | Nautiloidea/ˌnɔːtɪlˈɔɪdɪə/ /ˌnɔːt(ə)lˈɔɪdɪə/Zoology noun With plural or singular concord. A subclass of cephalopod molluscs possessing a many-chambered shell (either straight or coiled), of which the genus Nautilus is the only living member; (in some classifications) one of a number of subdivisions of the tetrabranchiate cephalopods. Origin |
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