noun
- a tool with a flat bottom used for grinding or mixing substances, especially pigments or spices
- a person who mulls or considers something carefully
Usage: informal
Examples
- The artist used a glass muller to grind the pigments on the palette.
- She worked the paint with a muller until it reached the right consistency.
- The pharmacist employed a muller to mix the medicinal powders.
- He’s quite a muller when it comes to making important decisions.
- The chef used a muller to blend the spices into a fine powder.