corrugator supercilii

Etymology
Borrowed from.

Noun

 * 1)  A small narrow pyramidal muscle at the medial end of the eyebrow.

Translations

 * Chinese:
 * Mandarin: 皺眉肌
 * French: ,
 * Italian: corrugatore del sopracciglio, muscolo corrugatore del sopracciglio
 * Spanish:, músculo superciliar