Lewis & Short

summas, ātis, comm. [summa], of high or noble birth, high-born, noble, eminent, distinguished (ante- and post-class.): vir, Plaut. Ps. 1, 2, 90; id. Stich. 3, 2, 36; Amm. 14, 6, 12; Sid. Ep. 3, 11: matronae, Plaut. Cist. 1, 1, 27: dea, App. M. 11, p. 267, 38: virgo, id. ib. 4, p. 153, 9: puella, Sid. Ep. 9, 6.