steam distillation

18 LETTERS · STARTS WITH S

steam distillation is a valid 18-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1E1A1M3D2I1S1T1I1L1L1A1T1I1O1N1

1 + 1 + 1 + 1 + 3 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does steam distillation mean?