/
ˈlɪgəm(ə)nt/
n.
 Anatomy  a short band of tough, flexible, fibrous connective tissue which connects two bones or cartilages or holds together a joint. 
▸a membranous fold that supports an organ and keeps it in position.
Derivative
- ligamental adj.
  - ligamentary adj.
  - ligamentous adj.
 
Etymology
ME: from L. ligamentum ‘bond’, from ligare ‘to bind’.