plural noun Sy·co·no·sa \ˌsīkəˈnōsə, -ōzə\

Definition of Syconosa

  1. :  an order of Calcispongiae comprising simple syconoid sponges and others derived from this type

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Origin and Etymology of syconosa

New Latin, from Sycon + Latin -osa (neuter plural of -osus -ous)

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to cast off or become cast off

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