Where does “kastanjaposkikerttuli” come from?

kastanjaposkikerttuli (Finnish) comes from Finnish kastanja, from Swedish kastanj, from German Kastanie, from Italian castagna, from Spanish castaña, from Russian кашта́н, from Polish kasztan, from Latin castanea — sweet chestnuts; chestnut.

kastanjaposkikerttuli (Finnish): rufous-capped warbler, Basileuterus rufifons

Definitions

  1. rufous-capped warbler, Basileuterus rufifons

Ancestry of “kastanjaposkikerttuli”, step by step

kastanjaposkikerttuli traces back through 3 separate lines of ancestry.

via Finnish kastanja

StepLanguageWordMeaning
1Finnishkastanjachestnut tree; nut of the tree
2Swedishkastanjchestnut
3GermanKastaniechestnut, tree of genus "Castanea"; chestnut, nut...
4Italiancastagnachestnut
5Spanishcastañachestnut; strike, wallop; bun, chignon
6Russianкашта́нchestnut
7Polishkasztanchestnut tree, tree of genus "Castanea";...
8Latincastaneaa chestnut tree; a chestnut
9Ancient GreekκαστάνειαAlternative form of κᾰ́στᾰνᾰ; chestnut
10Ancient Greekκᾰ́στᾰνᾰsweet chestnuts; chestnut

via Finnish kerttuli

StepLanguageWordMeaning
1Finnishkerttuliwarbler, New World warbler; parula
2FinnishKerttuGretel, the girl in the fairy tale Hansel and Gretel
3GermanGertrud
4Old High Germangērspear
5Proto-West Germanicgaiʀspear
6Proto-Germanicgaizazspear, pike, javelin
7Proto-Indo-Europeanǵʰoysósthrowing spear
8Proto-Indo-Europeanǵʰey-winter

via Finnish poski

StepLanguageWordMeaning
1Finnishposkicheek
2Proto-Finnicposkicheek
3Proto-Uralicposkecheek
Every word from Ancient Greek κᾰ́στᾰνᾰEvery word from Ancient Greek καστάνειαEvery word from Latin castanea