vinegarweed
vi·ne·gar·weed
noun
1.
Origin
From vinegar + weed, from the vinegary odour of its foliage.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.