dĭgĭtālis — Lewis & Short
dĭgĭtālis, e, adj.id.,
I of or belonging to the finger:
gracilitas,Plin. 14, 3, 4, § 40:
crassitudo,id. 22, 20, 23, § 48; cf. Varr. R. R. 1, 55, 1 Schneid. and Gesn. (al. digitabulis).