Dictionary.net

• loss of salt from the body without replacement (loss by vomiting or profuse perspiration or urination or diarrhea) thus upsetting the electrolyte balance

2006 - WordNet 3.0
By Princeton University

• loss of salt from the body without replacement (loss by vomiting or profuse perspiration or urination or diarrhea) thus upsetting the electrolyte balance

2011 - English Dictionary Database
By DataStellar Co., Ltd