Wiktionary
demineralize
vb. To remove minerals or mineral salts from (a liquid).
WordNet
demineralize
v. remove the minerals or salts from; "demineralize water" [syn: demineralise]
Usage examples of "demineralize".
Over the nine-plus months of their flight from Earth their spacecraft had spun on a five-kilometer-long tether to simulate a feeling of weight, since prolonged periods in zero gravity weakened muscles dangerously and demineralized bones.