interactional vs interaction

interactional is not a noun while interaction is a noun.

Word	Noun	Adjective	Verb	Adverb
interactional	No	Yes	No	No
interaction	Yes	No	No	No

interactional (noun)	interaction (noun)
	a mutual or reciprocal action; interacting
	(physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons

interactional (adjective)	interaction (adjective)
capable of acting on or influencing each other