plural noun Apneu·mo·na \(ˈ)āˈn(y)ümənə, apˈn-\
variants: or



Definition of Apneumona

  1. :  a formerly recognized division of Holothurioidea comprising forms lacking an internal respiratory apparatus — compare pneumonophora


\(ˈ)ā¦n-, (ˈ)ap¦n-\ adjective

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Origin and Etymology of apneumona

New Latin, from 2a- + -pneumona, -pneumones (from Greek pneumon-, pneumōn lung) — more at pneumonia

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a rounded knoll or a ridge of ice

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