Crustation | n. An adherent crust; an incrustation. Pepys. [ 1913 Webster ] |
茶しぶ;茶渋 | [ちゃしぶ, chashibu] (n) tea incrustation; tea stains (on teeth, cups, etc.) [Add to Longdo] |
付着物 | [ふちゃくぶつ, fuchakubutsu] (n) attached matter; attached substances; accretion; incrustation [Add to Longdo] |