copal

noun2

1. •
   A resinous exudation from various tropical trees, especially Hymenaea courbaril and Schinus terebinthifolia, used chiefly in making varnishes and printing ink.
2. •
   Any of certain trees of the genus Bursera, commonly used in wood-carving.

   • Bursera aloexylon belongs to the copals, a group of trees recognized within the ethnotaxonomical Nahuatl system […] — 2013