'Enarthrosis' definitions:

Definition of 'enarthrosis'

(from WordNet)
noun
A freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone [syn: ball-and-socket joint, spheroid joint, cotyloid joint, enarthrodial joint, enarthrosis, articulatio spheroidea]

Definition of 'Enarthrosis'

From: GCIDE
  • Enarthrosis \En`ar*thro"sis\, n. [NL., fr. Gr. ?, fr. ? jointed; ? in + ? joint.] (Anat.) A ball and socket joint, or the kind of articulation represented by such a joint. See Articulation. [1913 Webster]