Do the letters snewgalrdoi unscramble to form a word?

I had this question for my homework. The question was

Rearrange the following group of letters to form a single Word: snewgalrdoi.

If you think hard, you will see

Rearrange the following group of letters to form 'a single Word'.

Snewgalrdoi rearranged is 'a single Word'.