1. In an impregnable manner
   "the sight of that bland, impregnably righteous face has been enough to make their blood run cold"

See also: impregnable

• urochordate
• Urocyon
• Urocyon cinereoargenteus
• Urocystis
• Urocystis cepulae
• Urocystis tritici
• urodele
• Urodella
• urodynia
• urogenital
• urogenital apparatus
• urogenital cleft
• urogenital medicine
• urogenital system
• urography
• urokinase
• urolith
• urologist
• urology
• uropathy
• Urophycis
• Uropsilus
• Uropsilus soricipes
• Uropygi
• uropygial