/ Dictionary / Index N nylghau: Meaning and Definition of Find definitions for: nyl•ghau Pronunciation: (nil'gô), [key] — pl. -ghaus, -ghau. nilgai. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nylghau (Thesaurus) nylghai nylon Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language