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nomen dubium

noun nomen du·bi·um \ -ˈdü-bē-əm , -ˈdyü- \

Definition of nomen dubium

plural nomina dubia play \-ˈdü-bē-ə, -ˈdyü-\
:a taxonomic name that cannot be assigned with certainty to any taxonomic group because the description is insufficient for identification and the original specimens no longer exist

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Origin and Etymology of nomen dubium

New Latin, doubtful name

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