plural noun An·nu·lo·sa \ˌanyəˈlōsə, -ōzə\

Definition of Annulosa

in some classifications

  1. :  a subkingdom of animals including forms with articulate bodies and a double ventral chain of ganglia and comprising the annelid worms and the arthropods


\-sən, -zən\ noun, plural



\ˈanyəˌlōs\ adjective

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Origin and Etymology of annulosa

New Latin, from Latin annulus ring + -osa (neuter plural of -osus) -ose

First Known Use: 1821

Seen and Heard

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a rounded knoll or a ridge of ice

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