scully
n. countable C2 Proficiency US //ˈskəɫi// scul·ly
n. a style of hat that fits very tightly on the head. It is usually made of soft wool and is popular in cold weather.
n. a close-fitting, brimless cap, typically knitted from wool or synthetic fibers. Often used as a synonym for a beanie in specific North American dialects.
He wears a black scully to keep his ears warm.
The skater pulled his wool scully down low over his forehead before heading out into the winter air.
While the term is frequently associated with urban streetwear, the scully remains a functional staple for outdoor laborers requiring headwear that fits comfortably beneath protective helmets or hoods.
Usage
Commonly spelled as 'skullcap' in formal contexts; 'scully' is a colloquial variant.