plural noun Lem·na·ce·ae \lemˈnāsēˌē\

Definition of Lemnaceae

  1. :  a family of aquatic plants (order Arales) consisting of a single flat or thickened frond bearing a root or roots below and one or two naked flowers on the upper surface — see duckweed


\(ˈ)lem¦nāshəs\ adjective

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Origin and Etymology of lemnaceae

New Latin, from Lemna, type genus + -aceae

Seen and Heard

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feeling or affected by lethargy

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