phosphite

noun

phos·​phite ˈfäs-ˌfīt How to pronounce phosphite (audio)
: a salt or ester of phosphorous acid

Examples of phosphite in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The long-term challenge will be making sure growers use a mixed-bag approach to reduce the likelihood that weeds will eventually mutate their way toward being able to feast on phosphite. Lynn Brezosky, San Antonio Express-News, 5 July 2018 The ptxD gene that allows absorption of phosphite was first isolated by William Metcalf of the University of Illinois. Lynn Brezosky, San Antonio Express-News, 5 July 2018

Word History

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of phosphite was in 1788

Cite this Entry

“Phosphite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phosphite. Accessed 3 Mar. 2025.

Medical Definition

phosphite

noun
phos·​phite -ˌfīt How to pronounce phosphite (audio)
: a salt or ester of phosphorous acid

More from Merriam-Webster on phosphite

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!