Where does “pertināx” come from?

pertināx (Latin) comes from Latin pertineō, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

pertināx (Latin): persevering, obstinate

Definitions

  1. persevering, obstinate

Ancestry of “pertināx”, step by step

pertināx traces back through two separate lines of ancestry.

via Latin pertineō

StepLanguageWordMeaning
1Latinpertineōto extend, stretch out, reach, matter
2Latinperthrough, by means of; throughout, during
3LatinAdtoward, to
4Latinilliche, she, it, yonder, that, overthere; in that...
5Latinillethat; those; "; demonstrative pronoun "; that...
6LatinolleArchaic form of ille
7Proto-Italic*olnosthat

via Latin tenāx

StepLanguageWordMeaning
1Latintenāxclinging
2Latin-āxish, -y
3Latin-iumSuffix used to form abstract nouns, sometimes...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “pertināx

Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille