WiktionaryWiktionary, the free dictionary 8,124,209 entries with English definitions from over 4,400 languages Welcome to the English-language Wiktionary, a collaborative project to produce a free-content multilingual dictionary. It aims to describe all words of all languages using definitions and descriptions in English. Wiktionary has grown beyond a standard dictionary and now includes a thesaurus, a rhym
英語学習・TOEIC対策・英辞郎 on the WEB | アルク
