PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Radati
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.(Page 565)