/ Dictionary / Index Y yellow-fever mosquito: Meaning and Definition of Find definitions for: yel'low-fe'ver mosqui"to Pronunciation: (yel'ō-fē'vur), [key] a mosquito, Aedes aegypti, that transmits yellow fever and dengue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellow fever yellowfinch Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language