/ Dictionary / Index S Santos-Dumont: Meaning and Definition of Find definitions for: San•tos-Du•mont Pronunciation: (san'tus-d-mont', -dy- Port. sän't&oobrevez-d&oobreve-mônt'), [key] 1873–1932, Brazilian aeronaut in France: designer and builder of dirigibles and airships. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Santos Santo Tomé de Guayana Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language