thesaurus

English

/θɪˈsɔːɹəs/

noun
Definitions
  • A publication, usually in the form of a book, that provides synonyms (and sometimes antonyms) for the words of a given language.
  • (archaic) A dictionary or encyclopedia.
  • (information science) A hierarchy of subject headings — canonic titles of themes and topics, the titles serving as search keys.

Etymology

Borrowed from Latin thēsaurus (treasure, hoard) derived from Ancient Greek θησαυρός (storehouse, treasure).

Origin

Ancient Greek

θησαυρός

Gloss

storehouse, treasure

Kanji

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms