cofactor

NOUN /koʊ,fæktər/
8 LETTERS · 3 SYLLABLES · STARTS WITH C

cofactor is a valid 8-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1F4A1C3T1O1R1
3 + 1 + 4 + 1 + 3 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does cofactor mean?

NOUN · 1 SENSE
1

A substance (as a coenzyme) that must join with another to produce a given result.