/ Dictionary / Index N noncellulosic: Meaning and Definition of Find definitions for: non•cel•lu•lo•sic Pronunciation: (non"sel-yu-lō'sik), [key] — adj. not derived from or containing cellulose: Nylon is a noncellulosic fiber. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. noncellular nonce word Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language