quadrivalence

13 LETTERS · 4 SYLLABLES · STARTS WITH Q

quadrivalence is a valid 13-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

Q10U1A1D2R1I1V4A1L1E1N1C3E1

10 + 1 + 1 + 2 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does quadrivalence mean?