pergrandis

per-grandis, e, adj.,

very large , very great (rare but class.): gemma, Cic. Verr. 2, 4, 27, § 62: vectigal, id. Agr. 1, 4, 9: lucrum, Plaut. Pers. 4, 3, 23: pergrandis natu, very old , very aged , Liv. 29, 29, 6: lapis, Vulg. Josue, 24, 26.