A shell.
| 单词 | θ31443 |
| 释义 | the world > animals > invertebrates > bodies or parts > [noun] > hard outer covering (4) skellc1330 A shell. pill1565 The shell of a crustacean; the hard integument of any other invertebrate. Obsolete. dermoskeleton1836 the external bony, shelly, crustaceous, or coriaceous integument of many invertebrates and some vertebrates (e.g. crabs, tortoises); the exoskeleton. Subcategories:— clear, nacreous spot on (1) |
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