Function: noun
Date: 1869
: a colorless corrosive fuming usually gaseous compound HF that yields hydrofluoric acid when dissolved in water
Function: noun
Date: 1869
: a colorless corrosive fuming usually gaseous compound HF that yields hydrofluoric acid when dissolved in water
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012