captan

[ kap-tan, -tuh n ]
/ ˈkæp tæn, -tən /

noun

a powder, C9H8Cl3NO2S, of white to cream color, used as a fungicide on vegetables, fruits, and flowers.

Origin of captan

First recorded in 1950–55; shortening of mercaptan
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019