Hy·dro·bro·mic a. Chem. Composed of hydrogen and bromine; as, hydrobromic acid.
Hydrobromic acid Chem., a colorless, pungent, corrosive gas, HBr, usually collected as a solution in water. It resembles hydrochloric acid, but is weaker and less stable. Called also hydrogen bromide.
◄ ►
hydrogen bromide
n : a colorless gas that yields hydrobromic acid in solution
with water