Trigone
Trigonum (Latin "triangle") denotes in anatomy:
- Os trigonum , bone of the talus
- Trigonum caroticum in the anterior neck region, see carotid triangle
- Trigonum clavipectorale , recess below the collarbone, see Mohrenheim pit
- Trigonum femorale , thigh triangle on the inside of the thigh
- Trigonum inguinale in the inguinal region, see Hesselbach triangle
- Trigonum lumbocostale , area of the diaphragm
- Submandibular trigonum , region of the lateral neck
- Trigonum vesicae , bladder triangle
