Yes, zombi is a Scrabble word!

Noun

1. (voodooism) a spirit or supernatural force that reanimates a dead body

2. A god of voodoo cults of African origin worshipped especially in West Indies

3. A dead body that has been brought back to life by a supernatural force

4. Someone who acts or responds in a mechanical or apathetic way

5. Several kinds of rum with fruit juice and usually apricot liqueur