GC: n S: WHO – http://www.who.int/water_sanitation_health/water-quality/guidelines/chemicals/endosulfan.pdf?ua=1 (last access: 12 October 2016); https://www.ncbi.nlm.nih.gov/books/NBK9953/ (last access: 12 October 2016). N: 1. 1955, from lyso- (word-forming element indicating “loosening, dissolving, freeing,” before vowels lys-, from Greek lysis “a loosening,” from lyein “to loose, loosen”) + -some (word-forming element meaning “the body,” Modern Latin,