Where does “oakmoss” come from?

oakmoss (English) comes from English moss, from Middle English mos, from Old English mos, from Proto-Germanic *mōs, from Proto-Germanic mōsą, from Proto-Indo-European meh₂d- — to be wet, to become wet; to meet, approach,...

oakmoss (English): Evernia prunastri, a lichen found primarily on...

Definitions

  1. Evernia prunastri, a lichen found primarily on...

Ancestry of “oakmoss”, step by step

oakmoss traces back through two separate lines of ancestry.

via English moss

StepLanguageWordMeaning
1EnglishmossAny of various small, green, seedless plants...
2Middle Englishmosmush, pulp, porridge
3Old Englishmosmoss; food, nourishment, victuals
4Proto-Germanic*mōs
5Proto-Germanicmōsąwet food, mush, porridge; food, victuals
6Proto-Indo-Europeanmeh₂d-to be wet, to become wet; to meet, approach,...

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 meh₂d-