reserve buoyancy

16 LETTERS · STARTS WITH R

reserve buoyancy is a valid 16-letter word worth 28 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1S1E1R1V4E1B3U1O1Y4A1N1C3Y4

1 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 3 + 1 + 1 + 4 + 1 + 1 + 3 + 4 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does reserve buoyancy mean?