/ Dictionary / Index N noddle: Meaning and Definition of Find definitions for: nod•dle Pronunciation: (nod'l), [key] — n. Older Slang. the head or brain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: noddle (Thesaurus) nodding trillium noddy Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language