Jurassic: Meaning and Definition of
Pronunciation: ( joo-ras'ik), [key]
— Geol. Geol.
- noting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago and characterized by an abundance of dinosaurs and the advent of birds and mammals. See table under
- the Jurassic Period or System.
- jurassic (Thesaurus)