Where does “derne” come from?

derne (Middle English) comes from Old English dierne, from Proto-West Germanic darnī, from Middle English derk, from Old English deorc, from Proto-West Germanic derk, from Proto-Germanic derkaz, from Proto-Indo-European dʰerg-o-s, from Proto-Indo-European dʰerg- — to support; to hold.

derne (Middle English): Hidden; secret

Definitions

  1. Hidden; secret

Ancestry of “derne”, step by step

derne traces back through two separate lines of ancestry.

via Old English dierne

StepLanguageWordMeaning
1Old Englishdiernesecret, hidden; a secret
2Proto-West Germanicdarnīhidden, concealed; secret
3Middle Englishderkdark
4Old Englishdeorcdark
5Proto-West Germanicderkdirty; dark
6Proto-Germanicderkaz
7Proto-Indo-Europeandʰerg-o-s
8Proto-Indo-Europeandʰerg-to dim, darken; dim, dull; dark, dusky
9Proto-Indo-Europeandʰer-to support; to hold

via Old English dyrne

StepLanguageWordMeaning
1Old EnglishdyrneAlternative form of dierne
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰerg-Every word from Proto-Indo-European dʰerg-o-s