Found 2 items, similar to Mesozoic.
English → English (WordNet) Definition: Mesozoic Mesozoic n : from 230 million to 63 million years ago [syn: Mesozoic era, Age of Reptiles]
English → English (gcide) Definition: Mesozoic Mesozoic \Mes`o*zo"ic\, a. [Meso- + Gr. ? life, fr. ? to live.] (Geol.) Belonging, or relating, to the secondary or reptilian age, or the era between the Paleozoic and Cenozoic. See Chart of Geology. [1913 Webster] Mesozoic \Mes`o*zo"ic\, n. The Mesozoic age or formation. [1913 Webster]