Where does “korkeaoktaaninen” come from?

korkeaoktaaninen (Finnish) comes from Finnish korkea, from Proto-Finnic korkeda — tall, high.

korkeaoktaaninen (Finnish): high-octane

Definitions

  1. high-octane

Ancestry of “korkeaoktaaninen”, step by step

korkeaoktaaninen traces back through two separate lines of ancestry.

via Finnish korkea

StepLanguageWordMeaning
1Finnishkorkeahigh; tall, high
2Proto-Finnickorkedatall, high

via Finnish oktaani

StepLanguageWordMeaning
1Finnishoktaanioctane
Every word from Proto-Finnic korkeda →Every word from Finnish korkea →