blue copperas

NOUN /blu_'kɑpərəs/
13 LETTERS · STARTS WITH B

blue copperas is a valid 13-letter word worth 20 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3L1U1E1C3O1P3P3E1R1A1S1
3 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does blue copperas mean?

NOUN · 1 SENSE
1

Hydrated blue crystalline form of copper sulfate.