quadratic residue

17 LETTERS · STARTS WITH Q

quadratic residue is a valid 17-letter word worth 29 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

Q10U1A1D2R1A1T1I1C3R1E1S1I1D2U1E1

10 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 2 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does quadratic residue mean?