cleavage cavity

NOUN /klivɪdʒ_'kævɪti/
15 LETTERS · STARTS WITH C

cleavage cavity is a valid 15-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3L1E1A1V4A1G2E1C3A1V4I1T1Y4
3 + 1 + 1 + 1 + 4 + 1 + 2 + 1 + 0 + 3 + 1 + 4 + 1 + 1 + 4 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does cleavage cavity mean?

NOUN · 1 SENSE
1

The fluid-filled cavity inside a blastula.