surface-to-underwater

21 LETTERS · 5 SYLLABLES · STARTS WITH S

surface-to-underwater is a valid 21-letter word worth 28 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1R1F4A1C3E1-0T1O1-0U1N1D2E1R1W4A1T1E1R1
1 + 1 + 1 + 4 + 1 + 3 + 1 + 0 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 4 + 1 + 1 + 1 + 1 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does surface-to-underwater mean?

1