silvex

noun

sil·vex ˈsil-ˌveks

: a toxic selective herbicide C₉H₇Cl₃O₃ formerly used in controlling woody plants

Word History

Etymology

probably from Latin silva wood + English exterminator

First Known Use

1961, in the meaning defined above

Time Traveler

The first known use of silvex was in 1961

See more words from the same year

Cite this Entry

Style

“Silvex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silvex. Accessed 18 Jul. 2025.

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