MARCY Meaning of MARCY in English /mahr"see/ , n.1. Mount , a mountain in NE New York: highest peak of the Adirondack Mountains, 5344 ft. (1629 m). 2. a female given name, form of Marcia . Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012