interambulacrum

15 LETTERS · 6 SYLLABLES · STARTS WITH I

interambulacrum is a valid 15-letter word worth 23 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1A1M3B3U1L1A1C3R1U1M3

1 + 1 + 1 + 1 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 3 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does interambulacrum mean?