the GNU version of the Collaborative International Dictionary of English
n. Sumac.
The Century Dictionary and Cyclopedia
n. Obsolete spellings of sumac.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus)
Word Usage
"Hugging the coast, which is fringed with tamarisk and an occasional shumac, we come next to Porto Secco, another tiny settlement among vegetable gardens."