Yes, mach is a Scrabble word!
...and is worth 11 points in Scrabble, and 12 points in Words with Friends
mach
Noun
1. Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
What Scrabble words can I make with the letters in mach?
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words