ondoordringbaar (bn):
ehern(en) extremely strong., stark(en) extremely strong., sturmfrei(en) of a fortress or other fortified place: able to withstand all attacks., unangreifbar(en) of a fortress or other fortified place: able to withstand all attacks., unbezwingbar(en) of a fortress or other fortified place: able to withstand all attacks., undurchdringlich(en) extremely strong., undurchlässig(en) preventative of any penetration; impenetrable, impermeable., uneinnehmbar(en) of a fortress or other fortified place: able to withstand all attacks., widerstandsfähig(en) extremely strong.
ondoordringbaar (zn):
undurchlässig(en) not penetrable.
cached Via: Dbnary en WikiWoordenboeken
Via: Memodata.com