/ Dictionary / Index A Altiplano: Meaning and Definition of Find definitions for: Al•ti•pla•no Pronunciation: (al"tu-plä'nō for 1 also Sp. äl"tē-plä'nô), [key] — pl. -nos a plateau region in South America, situated in the Andes of Argentina, Bolivia, and Peru. (l.c.)altiplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. altiplane altissimo Related Content Daily Word Quiz: knead Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language