Noun
The word is derived from thesaurus
of Thesaurus
Source: Webster's dictionaryIt is important to note that unlike subject heading or thesauri where multiple terms can be assigned to the same work, in library classification systems, each work can only be placed in one class. Source: Internet
Recently, thesauri have been implemented with Simple Knowledge Organization System (SKOS). Source: Internet
The words "tin whistle" and "pennywhistle" in any compound form do not generally appear in early-20th-century dictionaries, encyclopedias, or thesauri. Source: Internet