n a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
n used as a bond in masonry or for covering a wall
n a bowl-shaped vessel in which substances can be ground and mixed with a pestle
v plaster with mortar
n. 迫击炮( mortar的名词复数 ); 砂浆; 房产; 研钵