phytocide

[ fahy-tuh-sahyd ]
/ ˈfaɪ təˌsaɪd /

noun

a substance or preparation for killing plants.

Origin of phytocide

First recorded in 1935–40; phyto- + -cide

Related forms

phy·to·cid·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019