vízhatlanság (impermeabilitas) betyr engelsk

impermeability▼◼◼◼noun
[UK: ɪm.ˌpɜː.mjə.ˈbɪ.lɪ.tɪ] [US: ɪm.ˌpɜː.mjə.ˈbɪ.lɪ.tɪ]