cleavage nucleus

16 LETTERS · STARTS WITH C

cleavage nucleus is a valid 16-letter word worth 23 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3L1E1A1V4A1G2E1N1U1C3L1E1U1S1

3 + 1 + 1 + 1 + 4 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does cleavage nucleus mean?