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We found 22 dictionaries with English definitions that include the word wacko: Click on the first link on a line below to go directly to a page where "wacko" is defined. General (20 matching dictionaries) wacko: American Heritage Dictionary of the English Language [home, info] wacko: Collins English Dictionary [home, info] wacko: Vocabulary.com [home, info] wacko: Macmillan Dictionary [home, info] wacko: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Wacko, wacko: Wordnik [home, info] wacko: Cambridge Advanced Learner's Dictionary [home, info] wacko: Wiktionary [home, info] wacko: Webster's New World College Dictionary, 4th Ed. [home, info] wacko: Infoplease Dictionary [home, info] wacko: Dictionary.com [home, info] wacko: Cambridge Dictionary of American English [home, info] Wacko (TV series), Wacko: Wikipedia, the Free Encyclopedia [home, info] wacko: Rhymezone [home, info] wacko: Free Dictionary [home, info] wacko: Mnemonic Dictionary [home, info] wacko: LookWAYup Translating Dictionary/Thesaurus [home, info] wacko: Dictionary/thesaurus [home, info] Miscellaneous (1 matching dictionary) WACKO: Acronym Finder [home, info] Slang (1 matching dictionary) wacko: English slang and colloquialisms used in the United Kingdom [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (wacko) ▸ noun:  a person who is regarded as eccentric or mad