eluate

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 (countable and uncountable, plural eluates)

1. A liquid solution that results from elution.

   Coordinate term: eluent

From Latin ēluō +‎ -ate (verb-forming suffix, of participial origin), see etymology 1.

eluate (third-person singular simple present eluates, present participle eluating, simple past and past participle eluated)

1. To subject or be subjected to elution.

• aulete