Новый большой англо-русский словарь. 2001.
Choristic — Cho*ris tic, a. Choric; choral. [R.] [1913 Webster] … The Collaborative International Dictionary of English
choristic — choristic, a. rare. (kɒˈrɪstɪk) [f. med.L. chorista or chorist + ic.] Pertaining to a choir; choric; choral. Worcester cites Crabb … Useful english dictionary