crosier vs crozier

crosier and crozier both are nouns.

Word	Noun	Adjective	Verb	Adverb
crosier	Yes	No	No	No
crozier	Yes	No	No	No

As nouns, crosier and crozier are synonyms defined as:

crosier and crozier: a staff surmounted by a crook or cross carried by bishops as a symbol of pastoral office

crosier (noun)	crozier (noun)
a staff surmounted by a crook or cross carried by bishops as a symbol of pastoral office	a staff surmounted by a crook or cross carried by bishops as a symbol of pastoral office