noun🔗Share着色料, 染料A pigment, dye etc added to something to change its colour or hue"The baker added a red colourant to the frosting to make the cake look festive. "パン屋は、ケーキを華やかに見せるために、フロスティングに赤い着色料を加えました。colorchemistryappearancematerialChat with AIVocabulary GamePractice Reading