self-quotation

14 LETTERS · 3 SYLLABLES · STARTS WITH S

self-quotation is a valid 14-letter word worth 25 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0Q10U1O1T1A1T1I1O1N1

1 + 1 + 1 + 4 + 0 + 10 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does self-quotation mean?