method, process, technology
Kolophonium
Gelbes bis braunschwarzes, durch Destillation aus Baumharz gewonnenes Produkt mit muscheligem Bruch und Glasglanz.
Auch Colophonium genannt.
colophony
A yellow to brownish-black product obtained by distillation from tree resin, a glassy solid that exhibits conchoidal fracture.
Also known as colophony or Greek pitch.