anserine
/ˈænzəriːn/Definitions
1. noun
A peptide (a type of protein) found in the muscles of waterfowl, particularly in the pectoral muscles, which is responsible for the unique flight characteristics of these birds.
“The researchers studied the anserine peptide in the pectoral muscles of geese to understand its role in their flight patterns.”
2. adjective
Relating to or characteristic of geese or ducks, especially in their flight patterns.
“The anserine flight of the geese was a beautiful sight to behold on a sunny afternoon.”