pertinacity

pertinacity [per-ti-na-si-ti]
sustantivo
1Pertinacia, obstinación, terquedad, tenacidad (stubborness).
2Perseverancia, constancia, resolución, firmeza (resolution).

pertinacity [ˌpɜːtɪˈnæsɪtɪ]
noun
pertinacia; (f)

Word of the Day: torpe

clumsy, uncoordinated; slow, dim-witted