Glabellar refers to the area above the nose and between the eyebrows. Some of the synonyms for the word glabellar are the forehead, the brow, and the frontal area. The glabellar region is also commonly referred to as the frown line, as it is the area where wrinkles and fine lines tend to form due to frowning or squinting. Other synonyms for glabellar include the interbrow region and the brow ridge. The term glabella is frequently used in medical contexts, particularly in relation to neurological examinations or cosmetic procedures focused on the facial area.