2. pl., a kind of harmonica made of saucers of different materials struck with a wooden hammer, Phlp.in de An.353.13 (ὀψόβ-codd.), Suid.s.v.Διοκλῆς.
II. as a measure, the fourth part of aκοτύλη, about 1/8 of a pint, “μέλιτος” Alex.172.11, cf. Thphr.HP9.11.7, al., Nic.Th.598, Dsc.3.27. (The form “ὀξόβαφον” BGU781 iii 5 (i A.D.), PMed.Strassb.p.7 K., is condemned by Phryn. PSp.97B.)