歯し齦ぎんしぎんじ字FuriganaMeanings1noungums; gingivarare termanatomy›Rare anatomical term for gums. In everyday language, 歯肉 (しにく) is used instead.See also: 歯肉歯し齦ぎん炎えんは歯し肉にくの炎えん症しょうを指さす医い学がく用よう語ごです。Gingivitis is a medical term for inflammation of the gums.