Synonyms of the word

dictionary

• n. A reference work with a list of words from one or more languages, normally ordered alphabetically, explaining…
• n. By extension, any work that has a list of material organized alphabetically; e.g., biographical dictionary,…
• n. (computing) An associative array, a data structure where each value is referenced by a particular key,…
• v. (transitive) To look up in a dictionary.
• v. (transitive) To add to a dictionary.
• v. (intransitive, rare) To compile a dictionary.
• v. (intransitive) To appear in a dictionary.

lexicon

• n. The vocabulary of a language.
• n. (linguistics) A dictionary that includes or focuses on lexemes.
• n. A dictionary of Classical Greek, Hebrew, Latin, or Aramaic.
• n. (programming) The lexicology of a programming language. (Usually called lexical structure.).
• n. (rare) Any dictionary.
• n. The vocabulary used by or known to an individual. (Also called lexical knowledge).
• n. A vocabulary specific to a certain subject.

wordbook

• n. A dictionary or other reference book that lists words; a lexicon, vocabulary.
• n. The libretto of an opera.