open-hearth process

NOUN
19 LETTERS · 3 SYLLABLES · STARTS WITH O

open-hearth process is a valid 19-letter word worth 29 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1P3E1N1-0H4E1A1R1T1H4P3R1O1C3E1S1S1
1 + 3 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does open-hearth process mean?

NOUN · 1 SENSE
1

A process for making steel using an open-hearth furnace.