The term "power trio" refers to a musical group consisting of three members who play guitar, drums, and bass. However, there are several synonym terms that describe a trio with a powerful musical presence. One such term is "three-piece band" which simply describes a band consisting of three members. Another synonym term is "powerhouse trio," which highlights the group's high energy and strong musical abilities. The term "trio infernale" is also commonly used, which emphasizes the group's intense and fiery style. Additionally, the term "triad" can be used as a synonym, which references the group's harmonious three-part sound. Ultimately, these synonyms capture the essence of a power trio and describe the group's dynamic musical ability.