01 a. Pertaining to, or discovered by, Regnier de Graaf, a Dutch physician.
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1.
Pertaining to, or discovered by, Regnier de Graaf, a Dutch physician.(Anat.)
Phrases & compounds
Graafian follicles —
or vesicles, small cavities in which the ova are developed in the ovaries of mammals, and by the bursting of which they are discharged.