Where does “depthie” come from?

depthie (English) comes from English depth, from Middle English depthe, from Old English dīepþ, from Proto-Germanic diupiþō, from Proto-Germanic deupaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “depthie”, step by step

depthie traces back through two separate lines of ancestry.

via English depth

StepLanguageWordMeaning
1Englishdepththe vertical distance below a surface; the degree...
2Middle EnglishdeptheDeepness; the measurement of depth; The depths;...
3Old Englishdīepþdepth
4Proto-Germanicdiupiþōdeepness, depth
5Proto-Germanicdeupazdeep
6Proto-Indo-Europeandʰewbʰ-deep
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English ie

StepLanguageWordMeaning
1EnglishieAlternative form of i.e
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Germanic deupaz