Where does “fülīn” come from?

fülīn (Middle High German) comes from Old High German fulīn, from Proto-Germanic fulīną, from Proto-Germanic fulô, from Proto-Indo-European "pl̥Hon-", from Proto-Indo-European pōlH- — animal young.

Ancestry of “fülīn”, step by step

StepLanguageWordMeaning
1Old High Germanfulīn—
2Proto-Germanicfulīną—
3Proto-Germanicfulôfoal
4Proto-Indo-European"pl̥Hon-"—
5Proto-Indo-EuropeanpōlH-animal young
Every word from Proto-Indo-European pōlH- →Every word from Proto-Indo-European "pl̥Hon-" →Every word from Proto-Germanic fulô →