You searched for: “compounder
compounder (s) (noun), compounders (pl)
1. Anyone who mixes different things: A pharmacist, for example Mrs. Richison, is a compounder of medicines and unguents (salves that are put on cuts or rashes).
2. Someone who attempts to bring people to terms of agreement: Mr. Lawson, the president of the company, served as the compounder at the settlement conference with the labor union.