Which combining form refers to the tonsil?

The combining form that refers to the tonsil is tonsill/o. This term specifically relates to the tonsils, which are lymphoid tissues located in the throat and play a role in the immune system. When medical professionals use the combining form tonsill/o, they often do so in the context of conditions, procedures, or anatomical references involving the tonsils, such as tonsillitis (inflammation of the tonsils) or tonsillectomy (surgical removal of the tonsils).

In contrast, rhin/o refers to the nose; neur/o pertains to nerves or the nervous system; and path/o is associated with disease. Each of these other combining forms relates to different anatomical structures or fields of medicine, which is why they do not apply to the tonsils. Understanding these distinctions is crucial for accurately interpreting medical terminology.