From Wiktionary, the free dictionary
From avi- + -cide.
avicide (countable and uncountable, plural avicides)
- The killing of a bird.
- Synonym: birdicide
- Any substance used to kill birds.
- Synonym: birdicide
He spread avicide in his field to try to kill some of the rooks.
1988, Tropical Pest Management, page 134:Parathion is the first avicide used on a large scale in Africa against quelea.