osteoarthritis osteoaneurysm • osteoarthropathy · · · Info · Definitions · Synonyms · Characters · · osteoarthritis · · Text Latin · · Script 14 · · Length Definitions · · · (noun) chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age. Synonyms: degenerative arthritis, degenerative joint disease. · · Noun Definition 1 Synonyms · · · degenerative arthritis · · Synonym 1 degenerative joint disease · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074