歯齦炎 (shiginen) Japanese meaning: gingivitis | Kotomoraい
医
学
用
語
と
し
て
文
献
に
残
っ
て
いる
。
Shigin'en remains in literature as an older medical term for gingivitis.
歯齦
Etymology
Compound of 歯 (し, 'tooth'), 齦 (ぎん, 'gum'), and 炎 (えん, 'inflammation'). The character 齦 is rare and not in common use.
