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Entry 1 sense Webster, 1913

Calcispongiæ

· Cal·ci·spon·gi·æ · IPA
01 n. pl. An order of marine sponges, containing calcareous spicules. See Porifera.
  1. 1.
    An order of marine sponges, containing calcareous spicules. See Porifera.(Zool.) See: Porifera