In form Mollusca, with singular or plural agreement. Originally: a heterogeneous group of mostly shell-less invertebrates, forming the second order…
| 单词 | θ36480 |
| 释义 | the world > animals > invertebrates > [noun] > specific groups of (8) Mollusca1661 In form Mollusca, with singular or plural agreement. Originally: a heterogeneous group of mostly shell-less invertebrates, forming the second order… Acrita1823 With plural agreement. A former major grouping of the animal kingdom including invertebrates with no distinct nervous system. microzoon1859 A microscopic animal organism; (later) spec. a microscopic metazoan. Usually in plural. microzoary1863 = microzoon, n. malacozoic series1877 (T. H. Huxley's term for) a group of soft-bodied animals, comprising bryozoans, brachiopods, and molluscs and considered to form a related series. protostome1958 An animal belonging to any of the phyla in which the mouth is typically derived during development from the embryonic blastopore or primary… acoelomate1964 An acoelomate animal. protostomian1968 = protostome, n. 2. |
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