A.strain through, filter, Hp.Acut.7, Pl.Sph.226b, Ti.45c; “οἶνον δ. πυρέττοντι” Plu.2.101c, cf. Mim.Oxy.413.161:—Pass., Arist. Mete.368a22, Plb.34.9.10; of air in the lungs, Gal.2.705; καθαρὸν καὶ διηθημένον [γένος], opp. μικτόν, Ph.2.3.
II. intr., of liquid, filter through, percolate, Id.2.93.