1. a large nocturnal fruit-eating bird of South America that lives in caves and uses echolocation
Usage: zoological

Examples

• The guacharo is found in the tropical regions of South America.
• Guacharos nest in large colonies deep inside limestone caves.
• The bird’s echolocation ability helps the guacharo navigate in complete darkness.
• Local guides led tourists to observe the guacharo colony at dawn.
• The guacharo’s diet consists mainly of palm fruits and other oily seeds.
• Scientists study how guacharos use sound clicks for navigation.