cho ‧ ral /ˈkɔːrəl/ BrE AmE adjective [only before noun]
[ Date: 1500-1600 ; Language: Medieval Latin ; Origin: choralis , from Latin chorus ; ⇨ ↑ chorus 1 ]
related to music that is sung by a large group of people together ⇨ choir :
an evening of choral music