transfuse vs transfusion

transfuse is not a noun while transfusion is a noun.

Word	Noun	Adjective	Verb	Adverb
transfuse	No	No	Yes	No
transfusion	Yes	No	No	No

transfuse (noun)	transfusion (noun)
	the introduction of blood or blood plasma into a vein or artery
	the action of pouring a liquid from one vessel to another

transfuse (verb)	transfusion (verb)
treat by applying evacuated cups to the patient's skin
give a transfusion (e.g., of blood) to
pour out of one vessel into another
impart gradually