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We found 32 dictionaries with English definitions that include the word reactor: Click on the first link on a line below to go directly to a page where "reactor" is defined. General (25 matching dictionaries) reactor: American Heritage Dictionary of the English Language [home, info] reactor: Collins English Dictionary [home, info] reactor: Vocabulary.com [home, info] reactor: Macmillan Dictionary [home, info] reactor: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Reactor, reactor: Wordnik [home, info] reactor: Cambridge Advanced Learner's Dictionary [home, info] Reactor: Wiktionary [home, info] reactor: Compact Oxford English Dictionary [home, info] reactor: Webster's New World College Dictionary, 4th Ed. [home, info] reactor: The Wordsmyth English Dictionary-Thesaurus [home, info] reactor: Infoplease Dictionary [home, info] reactor: Dictionary.com [home, info] reactor: Online Etymology Dictionary [home, info] reactor: UltraLingua English Dictionary [home, info] reactor: Cambridge Dictionary of American English [home, info] Reactor (Havok), Reactor (arcade game), Reactor (disambiguation), Reactor (video game), Reactor: Wikipedia, the Free Encyclopedia [home, info] reactor: Rhymezone [home, info] reactor: Free Dictionary [home, info] reactor: Mnemonic Dictionary [home, info] reactor: WordNet 1.7 Vocabulary Helper [home, info] reactor: LookWAYup Translating Dictionary/Thesaurus [home, info] reactor: Dictionary/thesaurus [home, info] Business (1 matching dictionary) Reactor: Management Dictionary [home, info] Computing (1 matching dictionary) Reactor (disambiguation), reactor: Encyclopedia [home, info] Medicine (1 matching dictionary) Reactor (disambiguation), reactor: Medical dictionary [home, info] Slang (1 matching dictionary) Reactor: Urban Dictionary [home, info] Tech (3 matching dictionaries) Reactor: AUTOMOTIVE TERMS [home, info] REACTOR: Energy Terms [home, info] reactor: Aquarium [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (reactor) ▸ noun:  an electrical device used to introduce reactance into a circuit ▸ noun:  (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements ▸ Word origin