recuperative furnace

20 LETTERS · STARTS WITH R

recuperative furnace is a valid 20-letter word worth 31 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1C3U1P3E1R1A1T1I1V4E1F4U1R1N1A1C3E1

1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 3 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does recuperative furnace mean?