aggregator

NOUN
10 LETTERS · STARTS WITH A

aggregator is a valid 10-letter word worth 13 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1G2G2R1E1G2A1T1O1R1
1 + 2 + 2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does aggregator mean?