A butcher may be employed by supermarkets, grocery stores, butcher shops and fish markets
I can see that. My father in law was a butcher at a major chain grocery store and at a butcher shop later in life.
Grocery store
A grocery store or grocer's shop is a retail shop that primarily sells food. A grocer is a bulk seller of food.
Grocery stores also offer non-perishable foods that are packaged in bottles, boxes, and cans; some also have bakeries, butchers, delis, and fresh produce. Large grocery stores that stock significant amounts of non-food products, such as clothing and household items, are called supermarkets. Some large supermarkets also include a pharmacy, and customer service, redemption, and
Butcher
A butcher is a person who may slaughter animals, dress their flesh, sell their meat, or participate within any combination of these three tasks. They may prepare standard cuts of meat and poultry for sale in retail or wholesale food establishments. A butcher may be employed by supermarkets, grocery stores, butcher shops and fish markets, slaughter houses, or may be self-employed.
Butchery is an ancient trade, whose duties may date back to the domestication of livestock; its practitioners formed guilds in England as