尿にょう素そ樹じゅ脂しにょうそじゅしMeanings1nounurea resinTechnical term for a type of thermosetting resin made from urea and formaldehyde, used in adhesives, coatings, and molded objects.尿にょう素そ樹じゅ脂しは接せっ着ちゃく剤ざいや塗と料りょうに使つかわれる。