What is the meaning of the combining form "esthesi/o"?

The combining form "esthesi/o" pertains to sensation or feeling. It is derived from the Greek word "aisthesis," which translates to perception or sensation. In medical terminology, this combining form is frequently used to describe conditions related to the senses or sensory perception. For instance, terms such as "anesthesia" (absence of sensation) or "hyperesthesia" (increased sensitivity to stimulation) utilize this root to connect with the concept of sensation. Thus, it becomes evident that the main focus of this combining form is to indicate aspects of sensory experiences.