Final answer:
The term 'esthesi/o' or '-esthesia' concerns the sense or feeling, usually within the context of somatosensation, involving general senses tied to touch, such as temperature and pain.
Step-by-step explanation:
The term 'esthesi/o' or '-esthesia' refers to sensation or feeling. In medical terminology, it is associated with various conditions of the nervous system related to the ability to feel or sense things. For example, when used as a suffix, '-esthesia' can refer to a condition of sensation, such as 'anesthesia' (absence of sensation) or 'hyperesthesia' (increased sensitivity to stimulation).
In the context of somatosensation or tactile sense, esthesi/o deals with general senses related to the body, predominantly the sense of touch which involves pressure, vibration, light touch, tickle, itch, temperature, pain, and proprioception. These sensations are received from the skin, mucous membranes, as well as limbs and joints amongst other bodily parts.