noun Download 🔗Share That which catalyzes. Examples : "The teacher was a catalyser for her students' creativity, inspiring them to think outside the box. " chemistry science material substance compound process Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A catalytic converter. Examples : "My car failed the emissions test because the catalyser wasn't working properly. " vehicle technology environment chemistry machine Chat with AIVocabulary GamePractice Reading