粘性ねんせい Noun Noun English jmdict 1 nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) viscous;sticky;gluey 2 noun (common) (futsuumeishi) physics viscosity
粘性率ねんせいりつ Noun English jmdict 1 noun (common) (futsuumeishi) viscosity (coefficient);dynamic viscosity (coefficient)