Scalene /(?)/

Sca·lene

Scalene

a.
  1. Having the sides and angles unequal; -- said of a triangle. (Geom.)
  2. Designating several triangular muscles called scalene muscles. (Anat.)

Phrases & Compounds
Scalene muscles
a group of muscles, usually three on each side in man, extending from the cervical vertebrae to the first and second ribs.

Scalene

n.
  1. A triangle having its sides and angles unequal. (Geom.)