Synonyms of dictionary
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lexiconThe lexicon of a particular subject is all the terms associated with it. The lexicon of a person or group is all the words they commonly use.
• a lexicon of slang
• I could not find this word in my small Italian-English vocabulary.
Thesaurus for dictionary from the Collins English Thesaurus
a reference resource, in printed or electronic form, that consists of an alphabetical list of words with their meanings and parts of speech, and often a guide to accepted pronunciation and syllabification, irregular inflections of words, derived word...