IPA: /ˈɛl.ju.ənt/
KK: /ˈɛl.ju.ənt/
A substance that is used to dissolve or carry other substances during a process of separation.
The chemist used an eluent to extract the desired compound from the mixture.
**Eluent** → It is formed from "eluere" (meaning to wash out or to cleanse) and the suffix "-ent" (indicating an agent or something that performs an action). The word "eluent" refers to something that cleanses or washes out.
Think of 'washing out' ('eluere') to remember that 'eluent' means something that cleanses.