Mām'mil-la-ry, a.

a. [Lat. mammilla, dim. of mamma, the breast or pap; Fr. mammillaire, It. mammillare, Sp. mamilar.]

1. Pertaining to the paps; resembling a pap.
2. (Min.) Composed of convex concretions, somewhat resembling the breasts in form; studded with small mammiform protuberances.