Where does “semiarc” come from?

semiarc (English) comes from English ARC, from Middle English ark, from Old French arc, from Latin arcus, from Latin solium, from Proto-Indo-European sodyom, from Proto-Indo-European sḗd- — to sit.

semiarc (English): half of an arc

Definitions

  1. half of an arc

Ancestry of “semiarc”, step by step

semiarc traces back through two separate lines of ancestry.

via English ARC

StepLanguageWordMeaning
1EnglishARCAcronym of advanced reader's copy, a copy of a...
2Middle EnglisharkThe path of the sun across the sky
3Old Frencharcbow; arch
4Latinarcusarc, arch; bow; rainbow
5Latinsoliumseat, chair; throne, chair of state, official...
6Proto-Indo-Europeansodyom
7Proto-Indo-Europeansḗd-to sit

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 sḗd-Every word from Proto-Indo-European sodyomEvery word from Latin solium