What is the meaning of the word "zanzibar copal"?

Definitions:

  1. A type of resin obtained from trees of the genus Hymenaea, which are native to East Africa, including Zanzibar, used in various applications, including varnishes, adhesives, and as a component in traditional medicine and crafts. copy to clipboard NOUN
    • The hard, amber-colored Zanzibar copal is perfect for making durable varnishes. copy to clipboard