arthrosis 1
/ahr throh"sis/ , n.
Anat. junction of two or more bones of the skeleton; joint.
[ 1625-35; árthrosis joining, articulation, equiv. to arthro- (var. s. of arthroûn to fasten by a joint; see ARTHRO-) + -sis -SIS ]
arthrosis 2
/ahr throh"sis/ , n.
Pathol. degenerative joint disease.
[ ARTHR- + -OSIS ]