Home/extinctiveextinctive/ik-stingk-tiv/US // ɪkˈstɪŋk tɪv //UK // (ɪkˈstɪŋktɪv) //已灭绝的,绝种的,灭绝性的,灭绝的Definitionsadj.形容词 adjective1: tending or serving to extinguish.Level 2Browse all words →