Where does “pihakeinu” come from?

pihakeinu (Finnish) comes from Finnish keinu, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

pihakeinu (Finnish): patio swing, garden swing

Definitions

  1. patio swing, garden swing

Ancestry of “pihakeinu”, step by step

pihakeinu traces back through two separate lines of ancestry.

via Finnish keinu

StepLanguageWordMeaning
1FinnishkeinuA swing
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish piha

StepLanguageWordMeaning
1Finnishpihayard; at sea
2Proto-Finnicpihayard
Every word from Proto-Finnic -u →Every word from Finnish -u →Every word from Finnish keinu →