hull efficiency

15 LETTERS · STARTS WITH H

hull efficiency is a valid 15-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4U1L1L1E1F4F4I1C3I1E1N1C3Y4

4 + 1 + 1 + 1 + 0 + 1 + 4 + 4 + 1 + 3 + 1 + 1 + 1 + 3 + 4 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does hull efficiency mean?