/ Dictionary / Index N nanoid: Meaning and Definition of Find definitions for: nan•oid Pronunciation: (nan'oid, nā'noid), [key] — adj. Med. dwarfish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nanogram nanometer Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language