Tri ‧ as ‧ sic /traɪˈæsɪk/ BrE AmE adjective
belonging or relating to the period between about 245 million and 202 million years ago, when life in the sea and on land changed and spread a lot, and ↑ dinosaur s first appeared
Tri ‧ as ‧ sic /traɪˈæsɪk/ BrE AmE adjective
belonging or relating to the period between about 245 million and 202 million years ago, when life in the sea and on land changed and spread a lot, and ↑ dinosaur s first appeared
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012