Dinosaur
What do you call a dinosaur that knows a lot of words? A Thesaurus Sounds alike setup dinosaur name A theropod dinosaur (like T-Rex), pronounced 'thee-SAWR-us' payoff reference book A book of synonyms and related words, also pronounced 'thee-SAWR-us' The joke pivots on 'Thesaurus' sounding identical to 'the saurus' (a dinosaur), while also being a real reference tool for words. .
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