English
jointness
From joint + -ness.
Formed from joint + -ness
Proto-Indo-European *yewg- ‘to join’
Latin iūnctus ‘joined’
Old French joint ‘joint of the body’
Middle English joynt
English joint
Today it means
noun The state or quality of being joint.
Language periods are conventional ranges, not dates for this word.
Etymograph / jointness