Where does “sommerhalvår” come from?

sommerhalvår (Norwegian Bokmål) comes from Norwegian Bokmål halvår, from Norwegian Bokmål år, from French are, from Latin ārea, from Proto-Italic āzeā, from Proto-Indo-European h₂eHs-e-yeh₂, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

sommerhalvår (Norwegian Bokmål): summer half-year, six-month period between the spring equinox and autumn equinox; it was traditionally from April 14th to October 14th

Definitions

  1. summer half-year, six-month period between the spring equinox and autumn equinox; it was traditionally from April 14th to October 14th

Ancestry of “sommerhalvår”, step by step

sommerhalvår traces back through two separate lines of ancestry.

via Norwegian Bokmål halvår

StepLanguageWordMeaning
1Norwegian Bokmålhalvåra half-year
2Norwegian Bokmålåra year
3Frencharean are
4Latināreaa piece of level ground, a vacant place (esp. in the town)
5Proto-Italicāzeā
6Proto-Indo-Europeanh₂eHs-e-yeh₂
7Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via Norwegian Bokmål sommer

StepLanguageWordMeaning
1Norwegian Bokmålsommersummer
2Old Norsesumarrsummer
3Proto-Germanicsumarazsummer
4Proto-Indo-Europeansm̥m-aro-
5Proto-Indo-Europeansm̥-h₂-ó-
6Proto-Indo-Europeansemh₂-summer, year
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂eHs-e-yeh₂Every word from Proto-Italic āzeā