irtyazo (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
grinding stone
grinding    insya
(stone) urusyo, irtyazo
(of teeth) insya z'amēnyo
En-En dictionary 
millstone    urusyo, irtyazo
En-En dictionary 
stone    ibuye
(big) igitāndara, urutāndara
(grinding) urusyo
(rolling) urunāna
(sharpening) irtyāzo
(small, round) akabuyēnge
(three, placed for fireplace) amashiga, izīko
En-En dictionary