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We found 24 dictionaries with English definitions that include the word archaean: Click on the first link on a line below to go directly to a page where "archaean" is defined. General (21 matching dictionaries) Archaean: American Heritage Dictionary of the English Language [home, info] archaean: Collins English Dictionary [home, info] archaean: Vocabulary.com [home, info] Archaean, archaean: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Archaean: Wordnik [home, info] Archaean: Wiktionary [home, info] Archaean: Webster's New World College Dictionary, 4th Ed. [home, info] Archaean: Infoplease Dictionary [home, info] Archaean: Dictionary.com [home, info] Archaean: Online Etymology Dictionary [home, info] Archaean: Wikipedia, the Free Encyclopedia [home, info] Archaean: Online Plain Text English Dictionary [home, info] archaean: Rhymezone [home, info] Archaean: AllWords.com Multi-Lingual Dictionary [home, info] archaean: Hutchinson's Dictionary of Difficult Words [home, info] archaean: Free Dictionary [home, info] archaean: Hutchinson Dictionaries [home, info] archaean: Mnemonic Dictionary [home, info] archaean: WordNet 1.7 Vocabulary Helper [home, info] archaean: LookWAYup Translating Dictionary/Thesaurus [home, info] Archaean: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) Archaean, archaean: Encyclopedia [home, info] Medicine (1 matching dictionary) archaean: online medical dictionary [home, info] Science (1 matching dictionary) Archaean: USGS Paleontology Glossary of Terms [home, info]

Quick definitions from WordNet (archaean) ▸ adjective:  used of the earliest known rocks ▸ Word origin