Yes, copy is a Scrabble word!
...and is worth 11 points in Scrabble, and 12 points in Words with Friends
copy
Verb
1. Copy down as is
2. Reproduce someone's behavior or looks
3. Reproduce or make an exact copy of
4. Make a replica of
Noun
1. A reproduction of a written record (e.g. of a legal or school record)
2. A thing made to be similar or identical to another thing
3. Matter to be printed; exclusive of graphical materials
4. Material suitable for a journalistic account
What Scrabble words can I make with the letters in copy?
3 Letter Words
2 Letter Words