gamboge
Concise Oxford English Dictionary © 2008 Oxford University Press:
gamboge /gamˈbəʊʒ, -ˈbuːʒ/
▶noun a gum resin produced by certain East Asian trees, used as a yellow pigment and in medicine as a purgative.
– origin C18: from mod. L. gambaugium, from Cambodia.
'gamboge' also found in these Oxford entries:

