A gastrolith of a crayfish or crab; = crab's-eye, n. 1. Usually in plural. Now historical and rare.
| 单词 | θ33785 |
| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > subclass Malacostraca > division Thoracostraca > order Decapoda > member of > concretion in stomach (4) eye1561 A gastrolith of a crayfish or crab; = crab's-eye, n. 1. Usually in plural. Now historical and rare. crevishe eyes1599 = crab's eyes (crab's-eye, n.). crab's-eye1605 (Usually in plural) A round concretion, found in the stomach of the crayfish and some other crustacea, consisting mainly of carbonate of lime; it… crab-stone1861 a calcareous concretion found in the stomach of crustaceans, previous to the casting of their shells; in crayfish it forms the crab's-eyes. |
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