A.uncloven, of solid-hoofed animals, opp. σχιζόπους, Arist.Metaph.1038a14.
II. undivided, Pl.Ti.36d; “πτερὸν ἄ.” Arist.HA519a28; δάκτυλοι ib.517a32; φλέψ ib.513b13; of logical division, Pl.Sph. 221e.
2. indivisible by fission, Arist.Mete.385a16,386b26, cf. Opp. C.2.528; not liable to split, Thphr.Ign.72.