3. articulate

verb. (ɑːrˈtɪkjəˌleɪt, ɑːrˈtɪkjələt) Provide with a joint.

5. articulate

adjective. (ɑːrˈtɪkjəˌleɪt, ɑːrˈtɪkjələt) Consisting of segments held together by joints.