acid precipitation

NOUN
18 LETTERS · STARTS WITH A

acid precipitation is a valid 18-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1C3I1D2P3R1E1C3I1P3I1T1A1T1I1O1N1
1 + 3 + 1 + 2 + 0 + 3 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does acid precipitation mean?

NOUN · 1 SENSE
1

Rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water.

SYNONYMS