reference librarian

19 LETTERS · STARTS WITH R

reference librarian is a valid 19-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1F4E1R1E1N1C3E1L1I1B3R1A1R1I1A1N1

1 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does reference librarian mean?