Mentón - Mentum
The area of the chin is known anatomically as the mental region. It tends to be smaller and more rounded in human females, while bigger and more square in human males. It is formed by the lower front of the mandible. In humans there is a wide variety of chin structures, e.g. cleft chin.
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
Anatomia general > Partes del cuerpo humano > Cabeza > Cara > Mentón