adjective pet·a·loc·er·ous \¦petəl¦äsərəs\

Definition of petalocerous

  1. :  having the joints of the antennae lamellate or leaf-shaped

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Origin and Etymology of petalocerous

New Latin Petalocera (synonym of Lamellicornia) (from petalo- —from Greek petalon leaf—+ -cera) + English -ous

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feeling or affected by lethargy

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