Cornish pysk

← Breton pesk (mention)

← Proto-Brythonic *pɨsk (inherited)

← Middle Cornish pysk (inherited)

← Welsh pysgod (mention)

← Latin piscis (derived)

← Old Cornish pisc (inherited)

→ Breton pesk (mention)

→ Welsh pysgod (mention)

→ Scottish Gaelic iasg (cognate)