per-lĕvis — Lewis & Short
per-lĕvis, e, adj.,
I very light, very slight:
momentum,Cic. Agr. 2, 29, 80; Liv. 21, 43, 11; 24, 34, 2.—Adv.: per-lĕvĭter, very lightly, very slightly:
commotus,Cic. Q. Fr. 2, 6, 1; id. Tusc. 3, 25, 61.