descriptornoun [ C ]
uk/dɪˈskrɪp.tə//-ɚ/specialized language a word or phrase used to describe or refer to something
UK specialized education a description of the areas of study that an educational course includes:
course descriptors
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。