autocidal

adjective

au·​to·​ci·​dal

: controlling or eradicating populations of noxious insects (such as the screwworm) by reducing their capacity to produce viable or fertile offspring (as by the introduction of sterile males)

autocidal procedures

autocidal effects

Word History

Etymology

aut- + -cide + -al entry 1

First Known Use

1960, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now