rub, wipe, τίς ὀμφαλητόμος σε . . ἔψησε κἀπέλουσεν; Hippon. l.c.; polish, PHolm. 3.19; rub smooth, αὐσταλέας δʼ ἔψησε παρηΐδας A.R. l.c.; of solderers, PLond. 3.1177.285 (ii A. D.).
intr., crumble away, vanish, disappear, S. Tr. 678 (s. v. l.). (ψάω, ψαίω, ψαύω, ψαίρω, ψήχω, ψώχω, and perh. ψίω, ψωμός, seem to be different enlargements of ψ-, which corresponds to ps- in Skt. psā ´ti, bhes- in Skt. babhasti ‘crush, chew, devour’, bhasman ‘ashes’.)