occipitofrontalis
UK /ɒkˌsɪp.ɪt.əʊˌfɹʌnˈteɪ.lɪs/US /ɑkˌsɪp.ət.oʊ.fɹʌnˈteɪ.lɪs/
noun1
- A large flat muscle on each side of the vertex of the skull, consisting of an occipital portion (arising from the occipital and temporal bones) and a frontal portion that are separated by the epicranial aponeurosis, and serving to draw the scalp backwards, raising the eyebrows and wrinkling the forehead.
forms
occipitofrontales