放ほう射しゃ線せん重じゅう合ごうMeaningsNoun1. radiation-induced polymerization; radiation polymerizationKanji used放release射shoot線line重heavy合come togetherPitch accentほうしゃせんじゅうごうComposed of放ほう射しゃ線せんradiationNoun重じゅう合ごうpolymerization; polymerisationNoun