interstitial fluid

NOUN
18 LETTERS · STARTS WITH I

interstitial fluid is a valid 18-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1T1E1R1S1T1I1T1I1A1L1F4L1U1I1D2
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 2 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does interstitial fluid mean?

NOUN · 1 SENSE
1

Liquid found between the cells of the body that provides much of the liquid environment of the body.