Butter knife

Table knife used to spread butter

Butter knife

The butter knife is a table knife intended for serving butter and applying it to bread and crackers ("spreading"). These utensils are also used for soft cheese, pâté, and moulded jelly when the more specialized knives are not available. During the Victorian era, a multitude of knife-like implements were invented to handle butter.

From Wikipedia, under CC BY-SA. More on occurri.