a word or phrase that is the subject of and heading for an entry in a dictionary, encyclopedia, catalogue, index, or other reference work, and is…
Lexicography. A lexical item as it is presented, usually in a standardized form, in a dictionary entry; a definiendum.
英语词典包含1132095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。