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We found 11 dictionaries with English definitions that include the word triassic period: Click on the first link on a line below to go directly to a page where "triassic period" is defined. General (9 matching dictionaries) Triassic period: Vocabulary.com [home, info] triassic period: Dictionary.com [home, info] Triassic Period: Wikipedia, the Free Encyclopedia [home, info] Triassic period: Rhymezone [home, info] triassic period: Free Dictionary [home, info] triassic period: Mnemonic Dictionary [home, info] triassic period: WordNet 1.7 Vocabulary Helper [home, info] Triassic period: LookWAYup Translating Dictionary/Thesaurus [home, info] Triassic period: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) Triassic Period: Encyclopedia [home, info] Science (1 matching dictionary) Triassic Period: On-Line Biology Book: GLOSSARY [home, info]

Quick definitions from WordNet (Triassic period) ▸ noun:  from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity