/ Dictionary / Index B beach grass: Meaning and Definition of Find definitions for: beach' grass" Pronunciation: [key] any of several erect, strongly rooted grasses, esp. of the genus Ammophila, common on exposed sandy shores and dunes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. beach goldenrod beachhead Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language