noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The anion SO₃F⁻ or any salt containing this anion
2. 2
   The functional group -OSO₂F

Etymology

From fluoro- + sulfate.

Related phrases

fluorosulfonic acidfluorosulfuric acidfunctional group

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.