Where does “bog moss” come from?

bog moss (English) comes from English bog, from Middle English bog, from Scottish Gaelic bogach, from Old Irish bog, from Proto-Celtic buggos, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.

bog moss (English): peat moss; sphagnum

Definitions

  1. peat moss; sphagnum

Ancestry of “bog moss”, step by step

bog moss traces back through two separate lines of ancestry.

via English bog

StepLanguageWordMeaning
1EnglishbogAn area of decayed vegetation which forms a wet...
2Middle Englishbog
3Scottish Gaelicbogachsoft, boggy ground
4Old Irishbogsoft
5Proto-Celticbuggossoft, tender
6Proto-Indo-Europeanbʰewgʰ-to bend; curve, arch

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,...
Every word from Proto-Indo-European bʰewgʰ-Every word from Proto-Celtic buggosEvery word from Old Irish bog
bog moss — Etymology, Origin & Word History | Etymology Explorer