sumac sumac /ˈsuːmæk/

noun

1. A shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus)  ( shumac , sumac , sumach )
   a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus)
   
   
2. Wood of a sumac  ( sumac )
   wood of a sumac