| ̷ ̷ ̷ ̷ˌ ̷ ̷| ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: toluene + sulfonyl
: any of three radicals CH 3 C 6 H 4 SO 2 − derived from the toluenesulfonic acids ; especially : the radical of para -toluenesulfonic acid — compare tosyl
| ̷ ̷ ̷ ̷ˌ ̷ ̷| ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: toluene + sulfonyl
: any of three radicals CH 3 C 6 H 4 SO 2 − derived from the toluenesulfonic acids ; especially : the radical of para -toluenesulfonic acid — compare tosyl
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012