You searched for: “eluent
eluent (s) (noun), eluents (pl)
The substance used as a solvent in the process of separating materials by a process of washing: Jim and the miners were using an eluent to separate the gold dust from the sediment in the river.
This entry is located in the following units: -ent (page 5) luto-, lut-, luv-, lu- (page 3)