herbicide

[ hur-buh-sahyd, ur- ]

noun

1. a substance or preparation for killing plants, especially weeds.

herbicide

/ ˈhɜːbɪˌsaɪd /

noun

1. a chemical that destroys plants, esp one used to control weeds

herbicide

/ hûr′bĭ-sīd′,ûr′- /

1. A pesticide used to kill weeds. Paraquat is a herbicide.
2. Compare fungicide

Derived Forms

• ˌherbiˈcidal, adjective

Other Words From

• herbi·cidal adjective

Word History and Origins

Origin of herbicide¹

First recorded in 1895–1900; herb + -i- + -cide

Example Sentences

A few years back, a group of weed scientists showed that soil-applied herbicides are less effective against agricultural weeds in the context of our changing climate.

From Science Daily

For instance, standard plantation management usually includes suppression of the undergrowth by using large amounts of herbicides and fertilizers.

From Science Daily

He has said that he wants to overhaul the systems that oversee pesticides, herbicides, food additives and pharmaceuticals.

From BBC

For a few oils, one herbicide is a particular concern.

From Salon

One used artificial intelligence cameras to scan the crops and spray them with herbicides.

From Los Angeles Times

Related Words

• defoliant
• fungicide
• insecticide
• pesticide