Meaningpills · red · red lead · rust-colored · sincerityOn'yomiタンKun'yomiにCommon compounds (5)丹い あかいRed; communist丹精 たんせいworking earnestly; sincerity; diligence; effort; pains丹念 たんねんpainstaking; careful; meticulous; scrupulous; detailed; elaborate牡丹 ぼうたんwild boar (meat)切支丹 キリシタンChristianity (in feudal Japan); Christian