aduncitas
From LSJ
Latin > English (Lewis & Short)
ăduncĭtas: ātis, f. aduncus,
I the curvature of a point inwards, hookedness, aduncity: rostrorum, * Cic. N. D. 2, 47, 122; so, rostri, Plin. 8, 27, 41, § 97; 10, 71, 91, § 196.
Latin > French (Gaffiot 2016)
ăduncĭtās, āre, f. (aduncus), courbure : rostrorum Cic. Nat. 2, 122, courbure du bec.