ghasati

to eat Ja.iii.210; ppr. ghasamāna Vin.ii.201; Thag.749
■ Cp ghasa, ghasta & ghāsa. See also jaddhu. Desid jighacchati.

Vedic grasati & *ghasti, pp. grasta, cp. Gr.; γράω to gnaw, γράστις fodder, Lat. gramen grass