† deˈrade,v.Obs.rare. [ad. L. dērād-ĕre to scrape or shave off, f. de- I. 2 + rādĕre to shave.] trans. To scrape off or away. 1657Tomlinson Renou's Disp. 378 Zopissa is Pitch deraded from off maritimous ships.Ibid. 658 Quinces..must be..not brayed, but deraded.