/ Dictionary / Index H helicline: Meaning and Definition of Find definitions for: hel•i•cline Pronunciation: (hel'i-klīn"), [key] — n. a curved ramp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. helichrysum helico- Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language