Where does “topplokk” come from?

topplokk (Norwegian Bokmål) comes from Norwegian Bokmål lokk, from Norwegian Bokmål løkke, from German lochen, from German loch, from English loch, from Middle English lough, from Scottish Gaelic loch, from Old Irish loch — pond, pool.

topplokk (Norwegian Bokmål): cylinder head; the top of the skull

Definitions

  1. cylinder head; the top of the skull

Ancestry of “topplokk”, step by step

topplokk traces back through two separate lines of ancestry.

via Norwegian Bokmål lokk

StepLanguageWordMeaning
1Norwegian Bokmållokklid; cover; lock
2Norwegian Bokmålløkkea loop, noose; an enclosure, paddock; a playing...
3Germanlochento punch
4Germanlochhole; perforation
5EnglishlochA lake; A bay or arm of the sea; Alternative form...
6Middle Englishloughlake; loch
7Scottish Gaeliclochlake; arm of the sea; fjord
8Old Irishlochlake; inlet of the sea; black, dark
9Proto-Celticlokulake, pool
10Proto-Indo-Europeanlókuspond, pool

via Norwegian Bokmål topp

StepLanguageWordMeaning
1Norwegian Bokmåltoppthe top; a top; peak, summit
2Old Norsetopprtuft of hair, forelock
3Proto-Germanictuppaztuft, plait; top, summit
4Proto-Indo-Europeandumb-tail, rod, staff, pole, penis; tail, rod, staff,...
Every word from Proto-Indo-European lókusEvery word from Proto-Celtic lokuEvery word from Old Irish loch