=yirrwuda-

Word Class: VTrA2

to rub (something) hard, to scrape (it) with rock or other hard object , to grind (it)

Other information:

Notes: 60.1.4/5, 60.2 lrdp, 157.8.5. (Direct object sometimes knife or other blade; this scraping is often done to sharpen the blade or point.) Cf. =ruja-.