/ Dictionary / Index N Nilgiri Hills: Meaning and Definition of Find definitions for: Nil'gi•ri Hills' Pronunciation: (nil'gu-rē), [key] a group of mountains in S India, in Madras state. Highest peak, Mt. Dodabetta, 8760 ft. (2670 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nilgai nill Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language