(a.) Pertaining to, derived from or designating, an acid, HO.C2H4.SO3H, obtained as an oily or crystalline substance, by the action of sulphur trioxide on alcohol or ether. It is derivative of sulphuric acid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Isethionic. Retrieved September 24, 2026, from http://smartdefine.org/isethionic/definitions/2023903 |
| Chicago | Webster's. 2011. "Isethionic" http://smartdefine.org/isethionic/definitions/2023903 (accessed September 24, 2026). |
| Harvard | Webster's 2011, Isethionic, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/isethionic/definitions/2023903>. |
| MLA | Webster's. "Isethionic" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/isethionic/definitions/2023903> |