| 释义 |
Asteroidea
Thesaurus| Noun | 1. |  Asteroidea - sea stars class AsteroideaEchinodermata, phylum Echinodermata - radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumberssea star, starfish - echinoderms characterized by five arms extending from a central diskclass - (biology) a taxonomic group containing one or more orders |
Asteroidea
Asteroidea[‚as·tə′rȯid·ē·ə] (invertebrate zoology) The starfishes, a subclass of echinoderms in the subphylum Asterozoa characterized by five radial arms. Asteroidea
Asteroidea a class of star-shaped ECHINODERMS which have a basic pentaradiate shape (a five-sided RADIAL SYMMETRY), e.g. starfish.Asteroidea
Related to Asteroidea: Echinoidea, Crinoidea, Holothuroidea, OphiuroideaSynonyms for Asteroideanoun sea starsSynonymsRelated Words- Echinodermata
- phylum Echinodermata
- sea star
- starfish
- class
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