Definition of lepidosiren
1 capitalized : a genus of eel-shaped dipnoan fishes containing a single species (Lepidosiren paradoxa) inhabiting the swamps of the Amazon and La Plata rivers and their tributaries and with the related Protopterus constituting a family (Lepidosirenidae)
2 plural -s : any fish of the genus Lepidosiren or of the family Lepidosirenidae
lepidosirenoidadjective or noun
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Origin and Etymology of lepidosiren
New Latin, from lepid- + Siren
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