As nouns the difference between acaricide and omethoate
is that acaricide is any substance which kills acarids (mites and ticks) while omethoate is a systemic organophosphorous insecticide and acaricide used in horticulture and agriculture.
acaricide
English
Noun
(
en noun)
Any substance which kills acarids (mites and ticks).
omethoate
English
Noun
(
-)
(
wikipedia omethoate)
A systemic organophosphorous insecticide and acaricide used in horticulture and agriculture.