What is the origin of word connoisseur?

The word "connoisseur" has an interesting history. It originated from the Old French word "conoistre" which means "to know, to be acquainted with". The French word "connoistre" was then borrowed into English in the 17th century and was originally used to refer to someone who had a refined taste in art or literature. Over time, the meaning of the word connoisseur broadened to include anyone who has expert knowledge or appreciation of a particular subject.