a hard resin obtained from the bark of the kauri or found, sometimes in masses of as much as 100 pounds (45 kg), in the soil where the tree has grown: used chiefly in making varnish.
Also kauri, kauri gum, kauri copal.
Origin of kauri resin
First recorded in 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for kauri gum
a hard resin from the kauri tree, found usually as a fossil in the soil where an extinct tree once grew: used chiefly in making varnishes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012