Where does “pikku-uikku” come from?

pikku-uikku (Finnish) comes from Finnish pikku, from Finnish pieni, from Proto-Finnic peeni — little, small; fine.

pikku-uikku (Finnish): little grebe

Definitions

  1. little grebe

Ancestry of “pikku-uikku”, step by step

pikku-uikku traces back through two separate lines of ancestry.

via Finnish pikku

StepLanguageWordMeaning
1Finnishpikkulittle, small; little old
2Finnishpienilittle, small; Third-person singular indicative...
3Proto-Finnicpeenilittle, small; fine

via Finnish uikku

StepLanguageWordMeaning
1Finnishuikkugrebe
Every word from Proto-Finnic peeni