Where does “semirotund” come from?

semirotund (English) comes from English rotund, from Latin rotundus, from Latin rotō, from Latin Rota, from Proto-Italic rotā, from Proto-Indo-European Hróth₂-eh₂, from Proto-Indo-European Hreth₂- — to run.

semirotund (English): Somewhat or partly rotund

Definitions

  1. Somewhat or partly rotund

Ancestry of “semirotund”, step by step

semirotund traces back through two separate lines of ancestry.

via English rotund

StepLanguageWordMeaning
1EnglishrotundHaving a round, spherical or curved shape;...
2Latinrotundusround, circular; spherical, rotund; rounded,...
3Latinrotōto turn, trend, wheel, roll, swing about, whirl, rotate; brandish
4LatinRotaan ecclesiastical appellate court in the Catholic...
5Proto-Italicrotā
6Proto-Indo-EuropeanHróth₂-eh₂
7Proto-Indo-EuropeanHreth₂-to run

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 Hreth₂-Every word from Proto-Indo-European Hróth₂-eh₂Every word from Proto-Italic rotā
semirotund — Etymology, Origin & Word History | Etymology Explorer