πυός

A. first milk after the birth, whether of women or cattle (beestings), Cratin. 142, Pherecr. 108.19, Ar. V. 710, Pax 1150, Fr. 318.5, Fr. 16 D. [υ Ar., but πυον Emp. (v. supr.); on the accent cf. Hdn. Gr.1.111.]