Definitions

1. noun

a resinous substance obtained from the sap of the pine tree, used in the manufacture of varnishes, adhesives, and other products

“The artist mixed colophonium with turpentine to create a smooth painting medium.”

2. noun

a mixture of colophonium and other ingredients, used in the manufacture of varnishes, adhesives, and other products

“The company developed a new adhesive made from a combination of colophonium and other natural materials.”