/ Dictionary / Index H hemelytron: Meaning and Definition of Find definitions for: hem•el•y•tron Pronunciation: (he-mel'i-tron"), [key] — pl. -tra one of the forewings of a true bug, having a hard, thick basal portion and a thinner, membranous apex. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hemel Hempstead hemeralopia Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language