Lewis & Short

per-parvus, a, um, adj., very little, very small: semina, Lucr. 3, 216; 5, 588: quae et cum assunt perparva sunt, Cic. Leg. 1, 19, 52: culpa, id. Deiot. 3, 9: controversia, id. Leg. 1, 20, 54: perparva et tenuis civitas, id. Verr. 2, 3, 38, § 86; 2, 3, 57, § 150.