/ Dictionary / Index H Helmand: Meaning and Definition of Find definitions for: Hel•mand Pronunciation: (hel'mund), [key] — n. a river in S Asia, flowing SW from E Afghanistan to a lake in E Iran. 650 mi. (1045 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. helm helmet Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language