per-grandesco: ĕre,I v. inch. n., to grow very large (ante-class.), Att. ap. Non. 115, 9.
pergrandēscō, ĕre, intr., croître entièrement : Acc. Tr. 440.
per-grandēsco, ere, sehr groß werden, Acc. tr. 440.
pergrandesco, is, ere. n. 3. :: 長大