hydrogen fluoride, n.
a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid
<noun.substance>
hydrogen fluoride
semantic pointers
hypernym
Word
a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid
<noun.substance>
hydrogen fluoride