Webster’s Revised Unabridged Dictionary · 1913
Scabrous
Sca′brous, a. [L. scabrosus, fr. scaber rough: cf. F. scabreux.] 1. Rough to the touch, like a file; having small raised dots, scales, or points; scabby; scurfy; scaly. Arbuthnot.
2. Fig.: Harsh; unmusical. [R.]
His verse is scabrous and hobbling. Dryden.