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  1. Oxford American Dictionary

    lamp shell

    • IPA[lamp SHel]
    • n.
      a marine invertebrate that superficially resembles a bivalve mollusk but has two or more arms of ciliated tentacles (lophophores) that are extended for filter feeding. Lamp shells are common as fossils.

    • noun: lamp shell, plural noun: lamp shells

    • 更多解釋

    lamp shell

    • n.
      a marine invertebrate which superficially resembles a bivalve mollusc but has two or more arms ...

    Oxford Dictionary