Breadcrumb Home > Dictionary Search Cite Meaning of Nasca Find definitions for: Nas•ca Pronunciation: (näs'kä, -ku), [key] — adj. Nazca. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nasby NASCAR Related Content Daily Word Quiz: geoduck Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language