Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

sur-rustĭcus (subr-), a, um, adj., somewhat clownish or rustic: sonare subagreste quiddam planeque surrusticum, Cic. Brut. 74, 259; id. Or. 48, 161: pudor quidam paene surrusticus, id. Fam. 5, 12, 1.
* Adv.: surrustĭcē, somewhat clownishly, Gell. praef. § 10.