dewey decimal classification

NOUN
28 LETTERS · STARTS WITH D

dewey decimal classification is a valid 28-letter word worth 45 points in Scrabble and 51 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2E1W4E1Y4D2E1C3I1M3A1L1C3L1A1S1S1I1F4I1C3A1T1I1O1N1
2 + 1 + 4 + 1 + 4 + 0 + 2 + 1 + 3 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =45 PTS
DOUBLE WORD → 90TRIPLE WORD → 135
MEANING

What does dewey decimal classification mean?

NOUN · 1 SENSE
1

A system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number.