sŭb-ăgrestis, e, adj.,
somewhat rustic , rather boorish (Ciceronian): subagreste quiddam planeque subrusticum, Cic. Brut. 74, 259: consilium, id. Rep. 2, 7, 12: ingenium, Amm. 14, 11, 11.
sub-agrestis e, adj.,somewhat rustic, a trifle boorish: consilium. ...
An Elementary Latin Dictionary