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We found 16 dictionaries with English definitions that include the word ninnyhammer: Click on the first link on a line below to go directly to a page where "ninnyhammer" is defined. General (13 matching dictionaries) ninnyhammer: Collins English Dictionary [home, info] ninnyhammer: Merriam-Webster's Online Dictionary, 11th Edition [home, info] ninnyhammer: Wordnik [home, info] ninnyhammer: Wiktionary [home, info] ninnyhammer: Infoplease Dictionary [home, info] Ninnyhammer, ninnyhammer: Dictionary.com [home, info] Ninnyhammer: Online Plain Text English Dictionary [home, info] ninnyhammer: Webster's Revised Unabridged, 1913 Edition [home, info] Ninnyhammer: AllWords.com Multi-Lingual Dictionary [home, info] ninnyhammer: Free Dictionary [home, info] Ninnyhammer: Dictionary/thesaurus [home, info] Ninnyhammer: World Wide Words [home, info] ninnyhammer: Worthless Word For The Day [home, info] Miscellaneous (2 matching dictionaries) ninnyhammer: A Word A Day [home, info] ninnyhammer: Wordcraft Dictionary [home, info] Slang (1 matching dictionary) ninnyhammer: Urban Dictionary [home, info]

Quick definitions (ninnyhammer) (n.) A simpleton; a silly person. (This definition is from the 1913 Webster's Dictionary and may be outdated.)