Final answer:
The combining form 'xer/o' denotes dryness and is used in medical terminologies to describe conditions associated with dryness, such as xerosis of the skin.
Step-by-step explanation:
The combining form xer/o refers to something dry. This term is often used in medical contexts to describe conditions related to dryness. For instance, 'xerosis' would be a condition of abnormal dryness of the skin or mucous membranes.
The medical term for dry skin is xerosis. Xerosis refers to abnormally dry skin or membranes, such as those found in the mouth or the conjunctiva of the eye. This picture shows a close-up of xerotic skin. Note the dry and scaly appearance.Body membranes are thin sheets of tissue that cover the body, line body cavities, and cover organs within the cavities in hollow organs. They can be categorized into epithelial and connective tissue membrane.