τρίστοιχος
ον
A.
in three rows, ὀδόντες Od. 12.91, Ctes. ap. Arist. HA 501a27; κριθαί Thphr. HP 8.4.2; equipped with three rows (of teeth), χείλεα Opp. C. 3.413.
II.
threefold, triple, μαστός, βόθρος, AP 9.668.5 (Marian.), Orph. A. 951; τ. κεφαλαί, of Cerberus, Hermesian. 7.12.