the hollow on each side below the ribs, flank, Hp. l.c., Ar. V. 1193, Chaerem. 14.3, Arist. HA 493a18, al.: freq. in pl. λαγόνες, flanks, Batr. 222, E. IT 298, Ar. Ra. 662, etc.; λαγόνων ὀστᾶ iliac bones, Gal. 2.507, cf. 772; prop. of men, but also of animals, E. El. 826, X. Cyn. 4.1, 5.10, Theoc. 25.246; θύννου λαγόνες Antiph. 132.5 (anap.).
pl., in later Greek, womb, Naumach. ap. Stob. 4.22.32, λύσις αἰνίγματος ap.Arg. E. Ph.
metaph., any hollow, κοίλη λ. hollow of a cup, Eub. 43; λαγόνεσσι φαρέτρης AP 6.326 (Leon.Alex.); πρός τινι λ. τοῦ κρημνοῦ Plu. Arat. 22; esp. of a mountain, flank, D.H. 3.24, 9.23, Cleom. 1.8, Call. Fr. 185 (pl.); bank of a river, λαιᾷ ποταμοῦ . . λαγόνι AP 6.287 (Antip.); sides of a grave, IG 14.2001; χθόνιαι ib. 7.117 (Megara).