definition of
joint

[1] #1 joint a. united or combined; "a joint session of Congress"; "joint owners". wn

[2] #2 joint n. [articulation, articulatio] (anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion). wn

[3] #3 joint s. affecting or involving two or more; "joint income-tax return"; "joint ownership". wn

[4] #4 joint n. a disreputable place of entertainment. wn

[5] #5 joint v. fit as if by joints; "The boards fit neatly". wn