computing machine

NOUN
17 LETTERS · STARTS WITH C

computing machine is a valid 17-letter word worth 30 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1M3P3U1T1I1N1G2M3A1C3H4I1N1E1
3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 3 + 4 + 1 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does computing machine mean?