See also: yon, yön, and þon

Cornish edit

Etymology edit

From Proto-Brythonic *-onos, *-onā. Cognate to Welsh -ion, Breton -ien.

Suffix edit

-yon

  1. Noun pluralization suffix; causes vocalic ablaut in the pluralized noun
    mab (son) + ‎-yon → ‎mebyon (sons)

Derived terms edit

Middle English edit

Suffix edit

-yon

  1. Alternative form of -ioun