glyceryl ester

NOUN /glɪsərɪl_'ɛstər/
14 LETTERS · STARTS WITH G

glyceryl ester is a valid 14-letter word worth 22 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2L1Y4C3E1R1Y4L1E1S1T1E1R1
2 + 1 + 4 + 3 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does glyceryl ester mean?