n.
machine consisting of a heavy bar that moves vertically for pounding or crushing ores
同义词：stamp
a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone
同义词：mullerpounder
a club-shaped hand tool for grinding and mixing substances in a mortar
TABLET AND PESTLES THEREFOR
A look at covered mortars and pestles.
Pestles, Mullers and Querns from the Orange Free State and Basutoland
Drug contamination of mortars and pestles
Mortars, Pestles, and Division of Labor in Prehistoric California: A View from Big Sur
Iron Age terracotta pestles in the Sahel area: an ethnoarchaeological approach
Shear grinding mill with centrifugally positioned pestles
A performance criterion for amalgamators, capsules, pestles, and alloys
The Significance to California Prehistory of the Earliest Mortars and Pestles
Sexual symbolism in the Early Neolithic of the southern Levant: Pestles and mortars from WF16
