Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sumac

2 senses of sumac

Sense 1
sumac -- (wood of a sumac)
       => wood -- (the hard fibrous lignified substance under the bark of trees)

Sense 2
sumac, sumach, shumac -- (a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus))
       => shrub, bush -- (a low woody perennial plant usually having several major stems)