ringer solution

NOUN
15 LETTERS · STARTS WITH R

ringer solution is a valid 15-letter word worth 15 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1I1N1G2E1R1S1O1L1U1T1I1O1N1
1 + 1 + 1 + 2 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does ringer solution mean?

NOUN · 1 SENSE
1

An aqueous solution containing the chlorides of sodium and potassium and calcium that is isotonic to animal tissues; used to correct dehydration and (in physiological experiments) as a medium for in vitro preparations.