arthrostracous

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Pertaining to the Arthrostraca, an obsolete grouping of crustaceans with segmented thoraxes and abdomens, bearing seven pairs of thoracic legs; included in this group are the isopods and amphipods. not-comparable,rare
    — The Cumacea resemble the arthrostracous Crustacea in having eyes without a movable stalk; but they closely resemble the Schizopoda in the form of the body, thus corresponding with the lower developmental stages of the decapodous crustaceans.

词源

Likely from taxonomic name Arthrostraca + -ous; by surface analysis, arthr-, from Ancient Greek ἄρθρον (árthron, “joint”) + ὄστρακον (óstrakon, “shell”) + -ous
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