English
hexafluoroantimonate
From hexa- + fluoro- + antimonate.
Formed from hexa- + fluoro- + antimonate
Today it means
noun The anion SbF₆⁻ or any salt containing this anion; it is used as an acidic catalyst in epoxide opening reactions.
Language periods are conventional ranges, not dates for this word.
Etymograph / hexafluoroantimonate