Middle English quer, quere, from Old French quer, from Latin chorus(see chorus). The spelling change in the 17th cent. was due to association with Latin chorusand modern French choeur
英英釋義網絡釋義
noun
1.a chorus that sings as part of a religious ceremony
2.a family of similar musical instrument playing together
3.the area occupied by singers; the part of the chancel between sanctuary and nave