Where does “dyphavsgrop” come from?

dyphavsgrop (Norwegian Bokmål) comes from Norwegian Bokmål dyphav, from Norwegian Bokmål dyp, from Danish dyb, from Old Swedish diūp, from Old Norse djúpr, from Proto-Germanic deupaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

dyphavsgrop (Norwegian Bokmål): an oceanic trench

Definitions

  1. an oceanic trench

Ancestry of “dyphavsgrop”, step by step

dyphavsgrop traces back through two separate lines of ancestry.

via Norwegian Bokmål dyphav

StepLanguageWordMeaning
1Norwegian Bokmåldyphavdeep sea
2Norwegian Bokmåldypdeep; fast; profound
3Danishdybdeep; profound; deep, depth
4Old Swedishdiūp
5Old Norsedjúpr"or"; deep
6Proto-Germanicdeupazdeep
7Proto-Indo-Europeandʰewbʰ-deep
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Norwegian Bokmål grop

StepLanguageWordMeaning
1Norwegian Bokmålgropa depression, hollow, hole, cavity, pothole
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Germanic deupaz
dyphavsgrop — Etymology, Origin & Word History | Etymology Explorer