Cowbird (noun)

A North American bird species known for laying its eggs in the nests of other birds, especially those of small songbirds.

Origin:

Derived from the practice of the bird laying eggs in the nests of other birds, often near cattle.

Examples:

1. The cowbird is a brood parasite, laying its eggs in the nests of other birds.
2. The cowbird is known for its brown plumage and glossy black head.
3. The cowbird"s eggs are usually larger than the host"s eggs, and hatch earlier.
4. The cowbird chicks are often larger and more aggressive than the host chicks, and can outcompete them for food.
5. The cowbird's brood parasitism is a controversial and debated behavior in the ornithological community.