Coumadin vs decoagulant

Coumadin and decoagulant both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coumadin	Yes	No	No	No
decoagulant	Yes	No	No	No

As nouns, decoagulant is a hypernym of Coumadin; that is, decoagulant is a word with a broader meaning than Coumadin:

Coumadin: an anticoagulant (trade name Coumadin) use to prevent and treat a thrombus or embolus
decoagulant: medicine that prevents or retards the clotting of blood

Other hypernyms of Coumadin include anticoagulant, anticoagulant medication.

Coumadin (noun)	decoagulant (noun)
an anticoagulant (trade name Coumadin) use to prevent and treat a thrombus or embolus	medicine that prevents or retards the clotting of blood