/ Dictionary / Index H half eagle: Meaning and Definition of Find definitions for: half' ea'gle Pronunciation: [key] a gold coin of the U.S., discontinued in 1929, equal to five dollars. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. half-duplex half gainer Related Content Daily Word Quiz: meddlesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language