Ascella refers to the armpit, which is an important part of the human body. There are several synonyms for the term ascella that may be of interest to readers. These include axilla, armpit, underarm, and pit. The term pit is a less formal term that some people may use when referencing this area. Armpit and underarm are also commonly used to describe this region. Axilla is the medical term for the armpit and is frequently used in medical settings. Understanding these synonyms can be helpful in communicating effectively about this part of the body.