- A dictionary - Book of synonyms - Book of synonyms and antonyms - Reference book - A treasury or storehouse; hence, a repository,
especially of knowledge; -- often applied to a comprehensive work, like
a dictionary or cyclopedia.
- Book of words - Lexicon - Ray unsuccessfully follows pronunciation style in lexicon - Reference book - A book containing the words of a language, arranged
alphabetically, with explanations of their meanings; a lexicon; a
vocabulary; a wordbook. - Hence, a book containing the words belonging to any
system or province of knowledge, arranged alphabetically; as, a
dictionary of medicine or of botany; a biographical dictionary.