What kind of compound word well known is?

A well-known compound Word is "toothbrush," which combines "tooth" and "brush" to describe a tool used for cleaning teeth. Compound Words are formed by merging two or more Words to create a new meaning, and they can be found in various forms, such as closed (toothbrush), hyphenated (mother-in-law), and open (ice cream). Other examples include "snowman" and "Basketball."