الإنجليزية - الإنجليزية
تعريف pertinaciousness في الإنجليزية الإنجليزية القاموس.
- The state or characteristic of being pertinacious
I had too much experience of my father's pertinaciousness ever to hope for a change in his views.
- {n} obstinacy, stubbornness, constancy, firmness