λούω,
[in LXX chiefly for רחץ (freq. of ceremonial washing; cf. Deiss., BS, 226 f.);]
to bathe, wash the body: c. acc. pers., Ac 9:37 (of a dead body); id. seq. ἀπό (Deiss., BS, 226 f.), Ac 16:33; pass. ptcp. pf., Jo 13:10, He 10:22; mid., to wash oneself (Mayor, in l.; M. Pr., 155 f., 238 f.), II Pe 2:22; metaph., Re 1:5, Rec., R, mg. (cf. ἀπο-λούω).†
SYN.: νίπτω, used of parts of the body-hands, feet, face; πλύνω, of things, as garments, etc. (v. Le 15:11; cf. Tr., Syn., § xlv).