Where does “oakleaf” come from?

oakleaf (English) comes from English leaf, from Old English Leofa, from Old English lēof, from West Germanic *leub, from Proto-Germanic leubaz, from Proto-Indo-European lewbʰ-, from Proto-Indo-European lēw- — to sound, resound, sing out; to leave.

oakleaf (English): The leaf of the oak; A device, badge or emblem...

Definitions

  1. The leaf of the oak; A device, badge or emblem...

Ancestry of “oakleaf”, step by step

oakleaf traces back through two separate lines of ancestry.

via English leaf

StepLanguageWordMeaning
1EnglishleafThe usually green and flat organ that represents...
2Old EnglishLeofa
3Old Englishlēoflief, dear
4West Germanic*leub
5Proto-Germanicleubazdear, beloved
6Proto-Indo-Europeanlewbʰ-to desire, covet, want; to admire, praise; to...
7Proto-Indo-Europeanlēw-to sound, resound, sing out; to leave

via English oak

StepLanguageWordMeaning
1EnglishoakA deciduous tree with distinctive deeply lobed...
2Middle EnglishakeAlternative form of ac; Alternative form of ache
3Old Englishācoak; oaken ship
4Proto-West Germanicakbut
5Proto-Germanicakbut, however
6Proto-Indo-Europeanh₁o-ge
Every word from Proto-Indo-European lēw-