Where does “maculipennis” come from?

maculipennis (Latin) comes from Latin penna, from Proto-Italic petnā, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

maculipennis (Latin): having a spotted wing or fin, or spotted feathers

Definitions

  1. having a spotted wing or fin, or spotted feathers

Ancestry of “maculipennis”, step by step

maculipennis traces back through two separate lines of ancestry.

via Latin penna

StepLanguageWordMeaning
1Latinpennawing; feather, especially a flight-feather;...
2Proto-Italicpetnāfeather; wing
3Proto-Indo-Europeanpéth₂r̥wing; feather
4Proto-Indo-Europeanpeth₂-to spread out; to fly

via Latin Macula

StepLanguageWordMeaning
1LatinMacula
2Proto-Indo-Europeansmh₁-tleh₂
3Proto-Indo-Europeansmeh₁-smear, rub
Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Proto-Italic petnā