2. fineness, delicacy, opp. πάχος, Pl.R.523e, al.; of soil, Arr.Tact.34.1; of the air, tenuity, Pl.Ti.58b, Arist.Cael.303b24, cf. Ph.215b28: in pl., opp. πάχη, Id.HA507b26; of the εἴδωλα, Epicur.Ep.1p.10U.
3. thinness, meagreness, of body, Pl.Lg.646b.