cleanse, wash, esp. with soap or lye, ῥ. τὰ ἱμάτια Arist. Mete. 359a22; τὰν γλῶτταν Ti.Locr. 100e; τὰς χεῖρας Phylotim. ap. Ath. 3.79c:—Med., wash oneself, Antiph. 148.3, Thphr. HP 9.9.3, f.l. in Nic. Al. 530; aor. ἐρρύψαντο Ph. 1.613; λουομένη τὰς τρίχας ἐρρύπτετο Polyaen. 8.27: prov., ἐξ ὅτου ʼγὼ ῥύπτομαι ever since I began to wash, i.e. from my childhood, Ar. Ach. 17.
The corpus record
ῥύπ-τω
rupto
cleanse, wash
Generated live from the audited corpus — every figure on this page is a database query, not prose from memory.
What it meant — LSJ
cleanse, wash, wash oneself, began to wash
Where it came from
No etymology authority pointer is recorded for this lemma yet — an honest gap, not an omission. The etymological dictionaries (Beekes, Chantraine, Frisk) are matched incrementally.