An arrangement whereby the mother and the father share the physical and legal custody of a child.

plural of joint space

plural of second joint

plural of temporomandibular joint

(anatomy) The joint on either side of the human head where the jaw (mandible) meets the skull (at the temporal bone).

(anatomy) A joint at the top of the shoulder, the junction between the acromion and the clavicle.

(archaic) second-person singular simple present form of join

(slang) An establishment where opium is smoked.

(information theory) The Shannon entropy of a "script" whose "characters" are elements of the Cartesian product of the sets of characters of the component scripts.

The probability distribution of a random variable whose sample space is the Cartesian product of the sample spaces of its (at least two) component random variables.