What is the medical term meaning act of kissing?

The medical term for the act of kissing is osculopathy. Osculopathy is derived from the Latin word osculum, which means "kiss," and the Greek word pathos, which means "suffering" or "disease." Osculopathy can be used to describe any medical condition or disease that is caused by kissing. For example, osculopathy could be used to describe a condition in which a person develops an infection or disease after kissing someone who is sick.