eyebrow http://id.loc.gov/authorities/subjects/sh85046698 http://purl.obolibrary.org/obo/NCIT_C32575 http://purl.obolibrary.org/obo/UBERON_0010163 http://purl.org/sig/ont/fma/fma54237 https://en.wikipedia.org/wiki/Eyebrow https://www.wikidata.org/wiki/Q43748 The eyebrow is an area of thick, delicate hairs above the eye that follows the shape of the lower margin of the brow ridges. Their main function is to protect the eye, but they are also important to human communication and facial expression. It is not uncommon for people to modify their eyebrows by means of hair addition or removal, make up, or piercings. eyebrows set of facial hairs