Where does “seithongl” come from?

seithongl (Welsh) comes from Welsh ongl, from Middle English angle, from Middle French angle, from Old French Angle, from Late Latin Angelus, from Ancient Greek ἄγγελος, from Old Norse engill, from Old Saxon engil — angel; messenger.

seithongl (Welsh): heptagon

Definitions

  1. heptagon

Ancestry of “seithongl”, step by step

seithongl traces back through two separate lines of ancestry.

via Welsh ongl

StepLanguageWordMeaning
1Welshonglangle, corner
2Middle Englishangle—
3Middle Frenchanglecorner
4Old FrenchAngleangel biblical being
5Late LatinAngelus—
6Ancient Greekἄγγελοςa messenger; one that announces; angel, heavenly...
7Old Norseengillangel
8Old Saxonengilangel
9Proto-West Germanicangilangel
10Latinangelusangel; messenger

via Welsh saith

StepLanguageWordMeaning
1Welshsaithseven
2Middle Welshseithseven
3Proto-Brythonicseiθseven
4Proto-Celticsextamseven
5Proto-Indo-Europeanseptḿ̥seven
Every word from Latin angelus →Every word from Ancient Greek ἄγγελος →Every word from Old Norse engill →