Lewis & Short

quaestĭōno, āvi, 1, v. a. [quaestio], put to the question, i. e. put to the torture, put to the rack (eccl. Lat. and rare): omnes quaestionari, Fragm. Jur. Civ. Ante-Just. p. 109 Mai: tot confessores quaestionati et torti, Cypr. Ep. 69, n. 6.