/ Dictionary / Index H Heligoland: Meaning and Definition of Find definitions for: Hel•i•go•land Pronunciation: (hel'i-gō-land"), [key] — n. Helgoland. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. helicospore helio Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language