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arrestant

[ uh-res-tuh nt ]

/ əˈrɛs tənt /

noun Entomology.

a substance that interrupts the normal development of an insect.

Nearby words

Origin of arrestant

First recorded in 1960–65; arrest + -ant

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019