/ Dictionary / Index N Niah Cave: Meaning and Definition of Find definitions for: Ni'ah Cave' Pronunciation: (nē'u), [key] a limestone cave in Sarawak, Borneo, the site of the discovery of one of the earliest anatomically modern Homo sapiens skulls, dated c38,000b.c. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Niagara-on-the-Lake Niamey Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language