diathermic treatment

20 LETTERS · STARTS WITH D

diathermic treatment is a valid 20-letter word worth 29 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1A1T1H4E1R1M3I1C3T1R1E1A1T1M3E1N1T1

2 + 1 + 1 + 1 + 4 + 1 + 1 + 3 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does diathermic treatment mean?