l, pes-tl]
noun, verb, -tled, -tling.| 1. | a tool for pounding or grinding substances in a mortar. |
| 2. | any of various appliances for pounding, stamping, etc. |
| 3. | to pound or grind with or as if with a pestle. |
| 4. | to work with a pestle. |

pestle pes·tle (pěs'əl, pěs'təl)
n.
A club-shaped, hand-held tool for grinding or mashing substances in a mortar.