to give instruction or lessons in (a subject) to (a person or animal): to teach French, to teach children, she teaches 3. (transitive; may take a clause as object or an infinitive) to cause to learn or understand: experience taught him that he could not be a journalist
A chocolatier is someone who makes confectionery from chocolate. Chocolatiers are distinct from chocolate makers, who create chocolate from cacao beans and other ingredients.
A vintner is a wine merchant. In some modern use, particularly in American English, the term is also used as a synonym for winemaker. The term started to be used in Middle English, when it superseded the earlier term vinter.