いしうす【石臼】
a stone mill [mortar]
うす【臼】
〔つき臼〕a mortar；〔挽き臼〕a set of millstones, a millstone臼で餅をつくWe pound boiled rice in a mortar to make...
からうす【唐臼】
a mortar (for hulling)
だっきゅう【脱臼】
dislocation左腕を脱臼したHe has dislocated his left arm.／His left arm is out of joint.
ひきうす【×碾き臼×挽き臼】
a hand mill; a millstoneひきうすで穀物をひくgrind grain in a hand mill
