Millionth is a 9 letter English word. It's valid Scrabble word worth 14 points. It's valid Words with friends word worth 17 points.
You can make 184 anagrams from letters in millionth (hiillmnot).
First recorded in 1665-75; million + -th2
It'll do it all in about a millionth of a second, too—I want to get us all back alive if possible!
And then I thought for the millionth time what an awful mistake it is to be fastidious.
That's three-millionths of a millionth of a ampere-second at one volt.
In this way a speed of a millionth of a second can be attained.
The millionth chance that it might not be locked was against him.
An increment of growth so minute as a millionth part of a mm.
If I said I loved you it wouldn't be a millionth part of what I do.
The dimensions of atoms must be less than a millionth of a millimetre in diameter.
For the millionth time the picture served to show how mesmerizingly crisp Obama always looks.
Then for the millionth part of a second their eyes met, and they recognised each other.