PASTO Meaning of PASTO in English /pahs"taw/ , n.1. a city in SW Colombia. 119,339; ab. 8350 ft. (2545 m) above sea level. 2. a volcanic peak near this city. 13,990 ft. (4265 m). Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012