We found 9 dictionaries that define the word triassic period:

General (7 matching dictionaries)

1. Triassic period: Vocabulary.com
2. triassic period: Dictionary.com
3. Triassic period: Wikipedia, the Free Encyclopedia
4. triassic period: Mnemonic Dictionary
5. Triassic period: TheFreeDictionary.com
6. triassic period: FreeDictionary.org
7. Triassic period: Rhymezone

Computing (1 matching dictionary)

8. Triassic Period: Encyclopedia

Science (1 matching dictionary)

9. On-Line Biology Book: GLOSSARY (No longer online)

(Note: See triassic_periods as well.)

Definitions from WordNet (Triassic period) ▸ noun:  from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity Opposite: Jurassic period, Cretaceous period ▸ Words similar to triassic period ▸ Usage examples for triassic period ▸ Idioms related to triassic period ▸ Wikipedia articles (New!) ▸ Words that often appear near triassic period ▸ Rhymes of triassic period ▸ Invented words related to triassic period