Where does “tert-” come from?

tert- (English) comes from Hungarian tér, from German Teer, from Middle Low German ter, from Proto-Germanic terwą, from Pre-Germanic derwom, from English doru, from Ancient Greek δόρυ, from Proto-Hellenic dóru — hard, firm, strong, solid; hard, fast; tree.

tert- (English): tertiary form

Definitions

  1. tertiary form

Ancestry of “tert-”, step by step

tert- traces back through two separate lines of ancestry.

via Hungarian tér

StepLanguageWordMeaning
1Hungariantérspace; room; field
2GermanTeertar
3Middle Low Germanter
4Proto-Germanicterwątar
5Pre-Germanicderwom
6EnglishdoruAlternative form of dory
7Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
8Proto-Hellenicdórutree
9Proto-Indo-Europeandórutree
10Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

via Latin tertius

StepLanguageWordMeaning
1Latintertiusthird, the ordinal number after secundus and...
2Latintrēsthree; 3
3Proto-Italictrēsthree
4Proto-Indo-European*tréyes

Words derived from “tert-

Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru