first law of thermodynamics

NOUN
27 LETTERS · STARTS WITH F

first law of thermodynamics is a valid 27-letter word worth 46 points in Scrabble and 49 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4I1R1S1T1L1A1W4O1F4T1H4E1R1M3O1D2Y4N1A1M3I1C3S1
4 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 4 + 0 + 1 + 4 + 0 + 1 + 4 + 1 + 1 + 3 + 1 + 2 + 4 + 1 + 1 + 3 + 1 + 3 + 1 =46 PTS
DOUBLE WORD → 92TRIPLE WORD → 138
MEANING

What does first law of thermodynamics mean?

NOUN · 1 SENSE
1

The fundamental principle of physics that the total energy of an isolated system is constant despite internal changes.