Where does “semi-arid” come from?

semi-arid (English) comes from English arid, from French aride, from Latin āridus, from Latin āreō, from Proto-Italic āzēō, from Proto-Indo-European h₂eHseh₁(ye)-, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

semi-arid (English): Alternative form of semiarid

Definitions

  1. Alternative form of semiarid

Ancestry of “semi-arid”, step by step

semi-arid traces back through two separate lines of ancestry.

via English arid

StepLanguageWordMeaning
1EnglisharidVery dry; Describing a very dry climate....
2Frencharidearid
3Latināridusdry, parched, withered, arid
4Latināreōto be dry or parched
5Proto-ItalicāzēōI am dry
6Proto-Indo-Europeanh₂eHseh₁(ye)-
7Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂eHseh₁(ye)-Every word from Proto-Italic āzēō