Diluent
/ˈdɪljuənt/
"Diluent" in a Sentence (2 examples)
But the case was pressing, and the nearest medical practitioner was sent for. On examining the throat, he expressed his desire that a physician should be called in, and accordingly a gentleman, duly authorized, made his appearance, and prescribed gargles and diluents secundem artem.
there is no real Diluent but Water, every Fluid is diluent as it contains Water in it