Final answer:
The combining form man/o- in the medical word sphygmomanometer means hand.
Step-by-step explanation:
The combining form "man/o-" is derived from the Latin word "manus," which means "hand." In medical terminology, it is often used to refer to structures or conditions related to the hand. For example:
Manicure: A cosmetic treatment for the hands and nails.
Manual: Pertaining to or performed by the hand.
Manipulation: The action of manipulating or the state of being manipulated by hand.
Manubrium: The upper part of the sternum, resembling a handle, and derived from the Latin word for handle.
In the medical word sphygmomanometer, the combining form man/o- means hand.