Where does “väestöoppi” come from?

väestöoppi (Finnish) comes from Finnish väestö, from Finnish väki, from Icelandic vaki, from Arabic وَاقِع, from Arabic النَّسْر الوَاقِع — falling eagle.

Ancestry of “väestöoppi”, step by step

väestöoppi traces back through two separate lines of ancestry.

via Finnish väestö

StepLanguageWordMeaning
1FinnishväestöPopulation; the people living within a political...
2Finnishväkipeople, crowd; power, strength, force
3Icelandicvakihormone
4Arabicوَاقِعhappening, occurring; falling
5Arabicالنَّسْر الوَاقِعfalling eagle

via Finnish oppi

StepLanguageWordMeaning
1Finnishoppidoctrine; study, -logy, theory; in this sense...
2Finnishoppiato learn
3Proto-Finnicoppidakto learn
4Proto-Finno-Ugricwoppe-
Every word from Arabic النَّسْر الوَاقِعEvery word from Arabic وَاقِعEvery word from Icelandic vaki