sŭb-ŏlesco, ĕre,
v. inch. n. , to grow up (very rare): juventus subolescens, Liv. 29, 3: subolescere imperio adultos ejus filios, Amm. 14, 11, 3.
sub-olēscō —, —, ere, inch, to grow up anew, arise instead: iuventus frequentior pro tot caesis exe...
An Elementary Latin Dictionary