副甲状腺機能亢進症ふくこうじょうせんきのうこうしんしょう Noun English jmdict 1 noun (common) (futsuumeishi) medicine hyperparathyroidism
機能きのう Common Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb function;facility;faculty;feature こんな余計な機能なんでつけたんだろう。 What did they add this needless function for?