Which prefix denotes the concept of "feeling" or "sensation"?

The prefix that denotes the concept of "feeling" or "sensation" is "Philia-." This prefix originates from the Greek word "philia," which means love or strong affinity towards something. In various contexts, it’s used to describe feelings of attraction or affection. For example, terms like "philanthropy" (love for humanity) and "bibliophilia" (love of books) indicate a positive feeling or sentiment towards the respective subjects.

Understanding feeling and sensation through this prefix helps categorize emotional connections and interests, broadening the context of how emotions influence human behavior and interests. The other prefixes do not pertain directly to feelings or sensations: "Path-" relates to disease or suffering; "Phobia-" indicates fear; and "Pneumo-" refers to air or the lungs.