Dilution
[daɪ'luːʃn] or [dɪ'ljʊʃən]
Definition
(noun.) weakening (reducing the concentration) by the addition of water or a thinner.
(noun.) a diluted solution.
Checker: Noelle--From WordNet
Definition
(n.) The act of diluting, or the state of being diluted.
Edited by Charlene