Oxford Advanced American Dictionary

Definition of articulated adjective from the Oxford Advanced Learner's Dictionary

articulated

adjective
articulated pronunciation English ɑːˈtɪkjuleɪtɪd articulated pronunciation American ɑːrˈtɪkjuleɪtɪd
(British English)
 
(of a vehicle) with two or more sections joined together in a way that makes it easier to turn cornersan articulated lorry/truck see also tractor-trailer