Where does “jyrkkänousuinen” come from?

jyrkkänousuinen (Finnish) comes from Finnish nousu, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

jyrkkänousuinen (Finnish): with a steep ascent

Definitions

  1. with a steep ascent

Ancestry of “jyrkkänousuinen”, step by step

jyrkkänousuinen traces back through two separate lines of ancestry.

via Finnish nousu

StepLanguageWordMeaning
1Finnishnousurise; ascent; thread pitch, pitch
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish jyrkkä

StepLanguageWordMeaning
1Finnishjyrkkästeep, abrupt; strict; radical
2Proto-Finnicjürkkä—
Every word from Proto-Finnic -u →Every word from Finnish -u →Every word from Finnish nousu →