Webster's Revised Unabridged Dictionary · 1913

Hydrobromic

Hydrobromic , adjective

[Hydro-, 2 + bromic.]

(Chemistry) Composed of hydrogen and bromine; as, hydrobromic acid.
Collocations (1)
Hydrobromic acid (Chemistry) , 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.