Crozer: This is the standard spelling of the name "Crozer" which is the name of a hospital in Chester, Pennsylvania.
Cruiser: This word refers to a type of ship or vehicle designed for cruising.
Crosier: This word refers to a shepherd's staff, often used as a symbol of authority in the Catholic Church.
Please clarify the context in which you are using the word "crozer" to ensure you are using the correct spelling.