skullcap

As nouns the difference between skullcap and beanie

is that skullcap is a small domed cap that covers from the forehead to just above the back of the neck while beanie is a cap that fits the head closely, usually knitted from wool.

As nouns the difference between skullcup and skullcap

is that skullcup is a kapala while skullcap is a small domed cap that covers from the forehead to just above the back of the neck.

As a noun skullcap

is a small domed cap that covers from the forehead to just above the back of the neck.

As an adjective skullcapped is

wearing a skullcap.

As nouns the difference between skullcap and calotte

is that skullcap is a small domed cap that covers from the forehead to just above the back of the neck while calotte is a skullcap worn by Roman Catholic priests.