精せい巣そう炎えんMeanings1nounorchitis; inflammation of the testesmedicine›Medical term for testicular inflammation, often caused by infection or trauma.精せい巣そう炎えんは、おたふく風邪かぜの合がっ併ぺい症しょうとして起おこることがあります。Orchitis can occur as a complication of mumps.