articulate vs communicatory

articulate and communicatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
articulate	No	Yes	Yes	No
communicatory	No	Yes	No	No

articulate (adjective)	communicatory (adjective)
expressing yourself easily or characterized by clear expressive language	able or tending to communicate
consisting of segments held together by joints

articulate (verb)	communicatory (verb)
speak, pronounce, or utter in a certain way
express or state clearly
put into words or an expression
provide with a joint
unite by forming a joint or joints