/ Dictionary / Index L lamb's-quarters: Meaning and Definition of Find definitions for: lamb's-quar•ters Pronunciation: (lamz"kwôr"turz), [key] — pl. -ters. the pigweed, Chenopodium album. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lamb's-quarters (Thesaurus) lamb's lettuce lamb's tail Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language