orbicular bone


len·tic·u·lar pro·cess of in·cus

[TA] a knob at the tip of the long limb of the incus that articulates with the stapes. Synonym(s): processus lenticularis incudis [TA], lenticular apophysis, lenticular bone, orbicular bone, orbicular process, orbiculare, os orbiculare, os sylvii

orbicular bone

The rounded end of the long process of the incus, a middle ear ossicle. It probably represents a secondary ossification center in the long or lenticular process. See also: bone