碾く[hiku] to saw
碾き茶[hikicha] powdered green tea (steamed and dried before being stone-ground)
碾臼[hikiusu] quern
粗碾き[arabiki] coarsely ground (e.g. coffee, grain)

碾き割り納豆[hikiwarinattou] natto made from ground soybeans
碾割り[hikiwari] grinding
碾割り麦[hikiwarimugi] ground barley