| pestle | a club-shaped hand tool for grinding and mixing substances in a mortar |
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| pestle | 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 |
| pestle | machine consisting of a heavy bar that moves vertically for pounding or crushing ores |
| pestle | grind or pulverize in a pestle |