/ Dictionary / Index S sand wasp: Meaning and Definition of Find definitions for: sand' wasp" Pronunciation: [key] any of certain sphecid wasps of the subfamily Bembicinae that nest in the ground and are common along the seashore. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sand viper sandwich Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language