/ Dictionary / Index P pigweed: Meaning and Definition of Find definitions for: pig•weed Pronunciation: (pig'wēd"), [key] — n. any goosefoot of the genus Chenopodium, esp. C. album. any of certain amaranths, as Amaranthus retroflexus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pigweed (Thesaurus) pigtail hook PIK Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language