Dictionary

pigweed

noun pig·weed \-ˌwēd\

Definition of PIGWEED

:  any of various vigorous weedy plants especially of the goosefoot or amaranth families

First Known Use of PIGWEED

circa 1801

pigweed

noun pig·weed \ˈpig-ˌwēd\   (Medical Dictionary)

Medical Definition of PIGWEED

:  any of several plants of the genus Amaranthus (as A. retroflexus and A. hybridus) producing pollen that is an important hay fever allergen

Browse

May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears