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cacodylic acid

American  

noun

  1. a colorless, crystalline, deliquescent, poisonous solid, (CH3 ) 2 AsOOH, used chiefly in the manufacture of dyes and as an herbicide.

Etymology

Origin of cacodylic acid

First recorded in 1840–50

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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