Lewis Short
dē-rādo, si, sum, 3
* V. a., to rub or scrape off, to smooth off, shave off (anteclass. and post-Aug.): de virga lauri deradito,Cato R. R. 121: atramentum scalpro,Cels. 8, 4; 5, 26, 35; cf. ceram,Gell. 17, 9, 17; and: nomen urbis ex carmine,id. 7, 20: umorem specillis,Plin. 32, 7, 24, § 75: corticem,id. 20, 2, 6, § 12: cunctis margo derasis,id. Ep. 8, 20, 5: capillum ex capite omni,to cut off,Gell. 17, 9, 22, for which also caput, id. ib. § 25: deraso capite,Plin. 29, 6, 34, § 109.
Charlton T. Lewis, Charles Short, A Latin Dictionary