Meaning of “joint” - Learner’s Dictionary

joint

noun [ C ] uk us /dʒɔɪnt/
BODY PART

a place in your body where two bones meet:

the knee joint
MEAT UK

a large piece of meat, usually cooked in the oven:

a joint of beef
CONNECTION

a place where parts of a structure or machine are connected

PLACE informal

a place where something is sold, especially a restaurant or bar:

a pizza joint

(Definition of “joint noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)