#1 joint a. united or combined; "a joint session of Congress"; "joint owners". wn
#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 joint s. affecting or involving two or more; "joint income-tax return"; "joint ownership". wn
#4 joint n. a disreputable place of entertainment. wn
#5 joint v. fit as if by joints; "The boards fit neatly". wn
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