fat-soluble vitamin

NOUN
19 LETTERS · STARTS WITH F

fat-soluble vitamin is a valid 19-letter word worth 27 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4A1T1-0S1O1L1U1B3L1E1V4I1T1A1M3I1N1
4 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 3 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does fat-soluble vitamin mean?