/ Dictionary / Index H hollow sea: Meaning and Definition of Find definitions for: hol'low sea' Pronunciation: [key] an ocean wave formation in which the rise from troughs to crests is very steep. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hollow newel hollow tile Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language