Where does “legpárnásabb” come from?

legpárnásabb (Hungarian) comes from Hungarian párnásabb, from Proto-Balto-Slavic parnas, from Hungarian párna, from Serbo-Croatian perina, from Serbo-Croatian -ina, from Proto-Slavic -ina — Denominal, forming collectives denoting something...

Ancestry of “legpárnásabb”, step by step

StepLanguageWordMeaning
1Hungarianpárnásabb
2Proto-Balto-Slavicparnaswing
3Hungarianpárnapillow
4Serbo-Croatianperinapillow
5Serbo-Croatian-inaSuffix appended to words to create a feminine...
6Proto-Slavic-inaDenominal, forming collectives denoting something...
Every word from Proto-Slavic -inaEvery word from Serbo-Croatian -inaEvery word from Serbo-Croatian perina