information retrieval

21 LETTERS · STARTS WITH I

information retrieval is a valid 21-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1F4O1R1M3A1T1I1O1N1R1E1T1R1I1E1V4A1L1

1 + 1 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does information retrieval mean?