Where does “eglosyow teg” come from?

eglosyow teg (Cornish) comes from Cornish eglosyow, from Cornish -yow — Pluralization suffix, a variant of -ow.

Ancestry of “eglosyow teg”, step by step

eglosyow teg traces back through two separate lines of ancestry.

via Cornish eglosyow

StepLanguageWordMeaning
1Cornisheglosyow
2Cornish-yowPluralization suffix, a variant of -ow

via Cornish teg

StepLanguageWordMeaning
1CornishtegHard mutation of deg; Mixed mutation of deg;...
Every word from Cornish -yow
eglosyow teg — Etymology, Origin & Word History | Etymology Explorer