From Wiktionary, the free dictionary
Akin to Finnish pääskynen.
piäškyni (genitive [please provide], partitive [please provide])
- swallow (bird)
- Pertti Virtaranta, Raija Koponen (2009) “peäskyine”, in Marja Torikka, editor, Karjalan kielen sanakirja[1], Helsinki: Kotus, →ISSN