atmospheric engine

18 LETTERS · STARTS WITH A

atmospheric engine is a valid 18-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1T1M3O1S1P3H4E1R1I1C3E1N1G2I1N1E1

1 + 1 + 3 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does atmospheric engine mean?