thermal efficiency

18 LETTERS · STARTS WITH T

thermal efficiency is a valid 18-letter word worth 35 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1H4E1R1M3A1L1E1F4F4I1C3I1E1N1C3Y4

1 + 4 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 4 + 4 + 1 + 3 + 1 + 1 + 1 + 3 + 4 =35 PTS

DOUBLE WORD → 70TRIPLE WORD → 105

MEANING

What does thermal efficiency mean?