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We found 38 dictionaries with English definitions that include the word cretaceous: Click on the first link on a line below to go directly to a page where "cretaceous" is defined. General (32 matching dictionaries) Cretaceous: American Heritage Dictionary of the English Language [home, info] cretaceous, the Cretaceous: Collins English Dictionary [home, info] Cretaceous, cretaceous: Vocabulary.com [home, info] the Cretaceous: Macmillan Dictionary [home, info] Cretaceous: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Cretaceous, cretaceous: Wordnik [home, info] Cretaceous, cretaceous, the Cretaceous, the cretaceous: Cambridge Advanced Learner's Dictionary [home, info] Cretaceous: Wiktionary [home, info] cretaceous: Compact Oxford English Dictionary [home, info] cretaceous: Webster's New World College Dictionary, 4th Ed. [home, info] Cretaceous, cretaceous: The Wordsmyth English Dictionary-Thesaurus [home, info] cretaceous: Infoplease Dictionary [home, info] Cretaceous: Dictionary.com [home, info] cretaceous: Online Etymology Dictionary [home, info] Cretaceous, cretaceous: UltraLingua English Dictionary [home, info] Cretaceous (Ice Age), Cretaceous: Wikipedia, the Free Encyclopedia [home, info] Cretaceous: Online Plain Text English Dictionary [home, info] cretaceous: Webster's Revised Unabridged, 1913 Edition [home, info] Cretaceous: Rhymezone [home, info] cretaceous: Grandiloquent Dictionary [home, info] Cretaceous: AllWords.com Multi-Lingual Dictionary [home, info] cretaceous: Webster's 1828 Dictionary [home, info] cretaceous: Hutchinson's Dictionary of Difficult Words [home, info] cretaceous: Free Dictionary [home, info] cretaceous: Hutchinson Dictionaries [home, info] cretaceous: The Phrontistery - A Dictionary of Obscure Words [home, info] cretaceous: Mnemonic Dictionary [home, info] cretaceous: WordNet 1.7 Vocabulary Helper [home, info] Cretaceous, cretaceous: LookWAYup Translating Dictionary/Thesaurus [home, info] Cretaceous: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) Cretaceous: Encyclopedia [home, info] Science (4 matching dictionaries) cretaceous: Botanical Terms [home, info] Cretaceous: Tree of Life Glossary [home, info] Cretaceous: USGS Paleontology Glossary of Terms [home, info] Cretaceous: Evolution Glossary [home, info] Slang (1 matching dictionary) Cretaceous, cretaceous: Urban Dictionary [home, info]

Quick definitions from WordNet (Cretaceous) ▸ noun:  from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants ▸ adjective:  of or relating to the Cretaceous geologic era ("Cretaceous rocks") ▸ adjective:  abounding in chalk ▸ Word origin