Mam″mil‐la‐ry (?), a. [Cf. F. mammilaire. See Mammilla.] 1. Of or pertaining to the mammilla, or nipple, or to the breast; resembling a mammilla; mammilloid.
2. (Min.) Composed of convex convex concretions, somewhat resembling the breasts in form; studded with small mammiform protuberances.