intermembranous

15 LETTERS · 5 SYLLABLES · STARTS WITH I

intermembranous is a valid 15-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1M3E1M3B3R1A1N1O1U1S1

1 + 1 + 1 + 1 + 1 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does intermembranous mean?