Know how to use "fewer" and "less"? Find out.
c.1300, queor "part of the church where the choir sings," from Old French cuer, quer "choir of a church (architectural); chorus of singers" (13c., Modern French choeur), from Latin chorus "choir" (see chorus). Meaning "band of singers" is c.1400, quyre. Re-spelled mid-17c. on Latin model.