iliac furrow

Noun

 * 1)  The visible indentation above an iliac crest and beneath the navel, usually only visible on physically fit people.
 * 2) * 2005, Henry Gray, Susan Standring, Harold Ellis, "Gray's anatomy: the anatomical basis of clinical practice", Page 22
 * Apollo's belt, the iliac furrow, also known as an athlete's girdle, Apollo's Belt or an Adonis belt
 * His physique is like a Roman god with very pronounced iliac furrows or Apollo's belt.

Translations

 * Spanish: hendiduras ilíacas