A laundromat and a dryer are two different things, but they are related to the process of doing laundry.
A laundromat, also known as a self-service laundry or coin laundry, is a facility where people can wash and dry their clothes using shared machines. It is typically a commercial establishment with multiple washing machines and dryers available for public use. In a laundromat, you bring your dirty clothes and use the provided washing machines to clean them. Afterward, you transfer the wet clothes to a dryer to remove moisture and make them dry.
On the other hand, a dryer is a specific appliance used for drying clothes. It is a machine designed to remove moisture from wet laundry by applying heat and circulating air. Dryers come in different types, such as electric dryers and gas dryers, which operate using different energy sources. Once the clothes are washed in a washing machine, they are transferred to the dryer to complete the drying process.
In summary, a laundromat refers to a facility where you can wash and dry your clothes using shared machines, while a dryer is a specific appliance used for drying clothes after they have been washed. A laundromat may have multiple dryers among its equipment, but it also includes washing machines and other facilities needed for the entire laundry process.