/ Dictionary / Index V viscacha: Meaning and Definition of Find definitions for: vis•ca•cha Pronunciation: (vi-skä'chu), [key] — n. a burrowing rodent, Lagostomus maximus, about the size of a groundhog, inhabiting the pampas of Paraguay and Argentina, allied to the chinchilla. Also calleda related rodent of the genus Lagidium, of the Andes, about the size of a squirrel, having rabbitlike ears and a squirrellike tail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: viscacha (Thesaurus) Visc. viscera Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language