Where does “Feuerwehrmarmelade” come from?

Feuerwehrmarmelade (German) comes from German Marmelade, from Middle French marmelade, from Portuguese marmelada, from Galician marmelo, from Old Portuguese marmelo, from Latin melimelum, from Ancient Greek μελίμηλον, from Ancient Greek μῆλον — small animal”; small animal.

Ancestry of “Feuerwehrmarmelade”, step by step

Feuerwehrmarmelade traces back through two separate lines of ancestry.

via German Marmelade

StepLanguageWordMeaning
1GermanMarmeladejam; marmalade
2Middle Frenchmarmelade
3Portuguesemarmeladaquince jam, quince cheese
4Galicianmarmeloquince
5Old Portuguesemarmelo
6Latinmelimelumhoney apple, sweet apple
7Ancient Greekμελίμηλονgeniting, a variety of apple
8Ancient Greekμῆλονapple; any fruit from a tree; a woman's breast
9Proto-Indo-European(s)meh₁l-small animal”; small animal

via German Feuerwehr

StepLanguageWordMeaning
1GermanFeuerwehrfire brigade; fire department
2GermanWehrresistance; defence; also in the sense of...
3Middle High Germanwere
4Old High Germanwerī
5Proto-Germanicwarīnizwarding off, defense
6Proto-Germanic-īnizForms abstract nouns from weak class 1 verbs
7Proto-Germanic-nizForms abstract nouns from verbal roots and stems
8Proto-Indo-European-nis
Every word from Proto-Indo-European (s)meh₁l-