歯石(しせき) しせき noun tartar; dental calculus healthbody-part 1. tartar; dental calculus Hardened plaque that builds up on the teeth and has to be removed by a dentist or hygienist. 歯石(しせき)を取(と)ってもらった。 I had the tartar removed from my teeth. 歯石(しせき)がたまると歯周病(ししゅうびょう)になりやすい。 When tartar builds up, you are more prone to gum disease. 半年(はんとし)に一度(いちど)は歯医者(はいしゃ)で歯石(しせき)を除去(じょきょ)してもらうようにしている。 I make a point of having my teeth scaled at the dentist once every six months. Not to be confused with its homophone 史跡(しせき) (historic site).Common collocations歯石(しせき)を取(と)る: to remove tartar歯石(しせき)がたまる / つく: tartar builds up歯石(しせき)除去(じょきょ): scaling, tartar removalRelated words歯垢(しこう): plaque (soft, before it hardens)虫歯(むしば): cavity Related Words Related: 虫歯(むしば) (cavity) Related: 歯茎(はぐき) (gum (of the mouth)) general Added 2026.10.3 16:33 · Revised 2026.10.10 22:29 31000/31490_shiseki