/ Dictionary / Index H hydro-ski: Meaning and Definition of Find definitions for: hy•dro-ski Pronunciation: (hī'drō-skē"), [key] — pl. -skis. a hydrofoil attached to a seaplane to aid in takeoffs and landings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydrosere hydrosol 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