Meaning

2 senses
  1. (archaic, uncommon, uncountable)An oxyacid of fluorine, HFO₃, said to be known only in laboratory environments and not to exist in nature.

  2. (archaic, proscribed, uncountable)Hydrofluoric acid.

See also

neighbours in the dictionary
fluoric acid — meaning, examples, forms, synonyms | Krumeto