Lewis & Short

Hămādryas, ădis, f., = Ἁμαδρυάς, a wood-nymph, hamadryad; in sing., Stat. S. 1, 3, 63; in plur., Verg. E. 10, 62; Prop. 2, 32 (3, 30), 37; Ov. M. 1, 690; 14, 624; id. F. 2, 155; dat. Grœc.: Hamadryasin, Prop. 1, 20, 32 (like ib. 12 Dryasin, and ib. 34 Thyniasin).