Dictionary Definition:
Radati [rad: see etym. at Walde, Lat. Wtb. s. v. rado ("rase"). Given in meaning "vilekhana" at Dhtp 159 & Dhtm 220. Besides this it is given at Dhtm 224 in meaning "bhakkhana"] to scratch Dhtp 159; cp. rada & radana tooth Abhp 261.