noun Buph·thal·mum \-lməm\

Definition of Buphthalmum

  1. :  a genus of Eurasian perennial herbs (family Compositae) sometimes cultivated in gardens for their bright yellow-rayed flower heads — see oxeye

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Origin and Etymology of buphthalmum

New Latin, from Greek bouphthalmon oxeye (flower), from bo- (from bous) + -ophthalmon (from ophthalmos)

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feeling or affected by lethargy

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