eluate · noun1
From Latin ēluō + -ate (noun-forming suffix, of participial origin). On the other hand, elute has been borrowed directly from the perfect passive participle of ēluō, ēlūtus.
eluate · verb2
From Latin ēluō + -ate (verb-forming suffix, of participial origin), see etymology 1.
Etymology from Wiktionary, CC BY-SA 4.0.