Danseurs is a 8 letter English word. It's valid Scrabble word worth 8 points. It's valid Words with friends word worth 10 points.
You can make 343 anagrams from letters in danseurs (adenrssu).
1820-30; French: literally, dancer. See dance, -eur
Probably it is for the same reason that a male dancer is not termed a danseur while a female dancer is termed a danseuse.