/ Dictionary / Index N natatorial: Meaning and Definition of Find definitions for: na•ta•to•ri•al Pronunciation: (nā"tu-tôr'ē-ul, -tōr'-, nat"u-), [key] — adj. pertaining to, adapted for, or characterized by swimming: natatorial birds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. natator natatorium Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language