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单词 placobranchoid
释义

placobranchoid

/ˌplakə(ʊ)ˈbraŋkɔɪd/
Zoology rare
adjective
Of, relating to, or designating members of the molluscan superfamily Placobranchoidea (also called Elysioidea, and included in the order Sacoglossa), comprising slug-like marine opisthobranch gastropods having plate-like gills covering the upper surface of the mantle.
noun
A mollusc of the superfamily Placobranchoidea.

Origin

Late 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From scientific Latin Placobranchus + -oid. In later use after scientific Latin Placobranchoidea, superfamily name.

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更新时间:2024/9/22 5:23:48