Definitions

1. noun

A large, dark-colored North American wild goose with a white patch on the throat and white underparts.

“The grulla is a rare and beautiful bird species found in the southern United States.”

2. proper noun

A large, dark-colored North American wild goose, specifically the Greater Sage-Grouse’s competitor for food and habitat in the western United States.

“The grulla’s presence in the region has led to concerns about its impact on the local ecosystem.”