Browse
ACIAAcicula
Acicular
Aciculate
Aciculiform
Aciculite
Acid
Acid albumin
Acid amide
acid anhydrides
acid dye
acid halide
acid head
acid hydrogen
acid precipitation
Acid process
-- acid rain --
acid rock
acid test
acid value
acid-base balance
acid-base equilibrium
acid-base indicator
acid-fast
acid-forming
acid-loving
acid-wash
acidemia
Acidic
acidic hydrogen
Acidiferous
Acidifiable
Acidific
acid rain
| Noun | 1. |  acid rain - rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with waterSynonyms: acid precipitation |