hydrarthrosis hydrargyrum • hydrarthrus · · · Info · Definitions · Characters · · hydrarthrosis · · Text Latin · · Script 13 · · Length Definitions · · · (noun) inflammation and swelling of a movable joint because of excess synovial fluid. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 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 y latin small letter y U+0079