Where does “middesomer” come from?

middesomer (Middle Dutch) comes from Middle Dutch sōmer, from Old Dutch sumar, from Proto-Germanic sumaraz, from Proto-Indo-European sm̥m-aro-, from Proto-Indo-European sm̥-h₂-ó-, from Proto-Indo-European semh₂- — summer, year.

middesomer (Middle Dutch): midsummer; summer solstice

Definitions

  1. midsummer; summer solstice

Ancestry of “middesomer”, step by step

middesomer traces back through 3 separate lines of ancestry.

via Middle Dutch sōmer

StepLanguageWordMeaning
1Middle Dutchsōmersummer
2Old Dutchsumar
3Proto-Germanicsumarazsummer
4Proto-Indo-Europeansm̥m-aro-
5Proto-Indo-Europeansm̥-h₂-ó-
6Proto-Indo-Europeansemh₂-summer, year

via Middle Dutch midde

StepLanguageWordMeaning
1Middle Dutchmiddemiddle, in the middle
2Old Dutchmiddi
3Proto-Germanicmidjazmiddle, mid
4Proto-Indo-Europeanmédʰyosmiddle
5Proto-Indo-Europeanmedʰi-with, among; with, along
6Proto-Indo-Europeanmein the middle of, near, by, around, with

via Proto-West Germanic midisumar

StepLanguageWordMeaning
1Proto-West Germanicmidisumar
2Proto-Germanicmidjasumarazmidsummer
Every word from Proto-Indo-European semh₂-Every word from Proto-Indo-European sm̥-h₂-ó-Every word from Proto-Indo-European sm̥m-aro-