articulate

Provide with a joint.

Speak, pronounce, or utter in a certain way.

Express or state clearly.

Put into words or an expression.

Unite by forming a joint or joints.

“the ankle bone articulates with the leg bones to form the ankle bones”

Consisting of segments held together by joints.

Expressing yourself easily or characterized by clear expressive language.

“articulate speech”

“an articulate orator”