This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. of or pertaining to ligaments

adj. forming part of a ligament

Of or pertaining to a ligament; composing a ligament: as, ligamentous tissue; a ligamentous connection or attachment.

"Arch Supports: Bunions and foot deformities tend to occur in people with flat feet and/or ligamentous laxity."

tendinous    collagenous    regrav    self-assembled    cartilaginous