Homonym: Nasal (Nose)
"Nasal" refers to anything related to the nose. This term is often used in anatomy to describe structures, functions, or conditions associated with the nasal cavity, which is the space behind the nose that helps filter, warm, and humidify the air we breathe.
In medicine, "nasal" can describe various treatments or conditions, such as nasal congestion or nasal sprays. These sprays are commonly used to relieve symptoms of allergies or colds by delivering medication directly into the nasal passages, providing quick relief from discomfort.