noun

insecticide

insecticide, bug spray

Farmers often use insecticide on their crops.

Farmers often use insecticide on their crops.

This insecticide is harmful to bees.

This insecticide is harmful to bees.

to use insecticide on ((sth.)) They sprayed insecticide on the plants.

Synonyms: pesticide, bug spray

From 'insect' + the suffix '-cide' (killing), from Latin 'caedere' (to kill). Literally 'insect killer'.

The suffix '-cide' means 'to kill', as in 'suicide'. So, it's something that kills insects.

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