Conversation so far:
what is the meaning of the jewish hat
A kippah, or yarmulke, is a brimless cap, usually made of cloth, traditionally worn by Jewish males to fulfill the customary requirement that the head be covered.
what is the etymology for the word kippah
The term kippah literally means dome, as the kippah is worn on the head like a dome.
what is the etymology for the word yarmulke
The Yiddish term yarmulke might be derived from Polish jarmułka, although it is often associated with an Aramaic phrase meaning fear the King.
can women wear kippah
Kippot for women are also being made and worn. These are sometimes made of beaded wire to seem more feminine.

Question: how about non-jews
Self-contained rewrite: can non-jews wear kippah