I assume you mean Thesaurus, and it is a book of synonyms
The word is spelled thesaurus (a reference for synonyms and antonyms).
dictionary, theasurus ahrry of thwe king in the moses of the ark with an isebell
Roget - is the name of the person who compiled the thesaurus. A thesaurus is a list of words with alternatives having the same meanings
A thesaurus is a reference book or tool that lists words and their synonyms (words with similar meanings) and sometimes antonyms (words with opposite meanings). It helps users find alternative words to express themselves more effectively in writing or speech.