Septic drain field is a commonly used term that refers to a crucial component of a septic system. However, there are various synonyms that can also be used to refer to this important aspect. Some of the common synonyms include leach field, absorption field, disposal field, and drain field. Each of the mentioned alternatives has a close association with septic drain field, and they all describe the same feature in different words. The main purpose of the septic drain field is to filter effluent from the septic tank and release the treated wastewater to the surrounding soil. In summary, there are several synonyms for septic drain field, making it easier to describe the component in multiple ways.