粘ねん弾だん性せいねんだんせいMeanings1noun, noun which may take the genitive case particle 'no'viscoelasticityTechnical term in physics and materials science describing a property that exhibits both viscous and elastic characteristics when undergoing deformation.粘ねん弾だん性せいは、高こう分ぶん子し材ざい料りょうの重じゅう要ような特