bryntinsys

== Cornish == === Alternative forms === brentynjys (Revived Late Cornish) === Etymology === From bryntin (“excellent”) +‎ -sys. === Noun === bryntinsys m (uncountable) excellence Synonym: koothter === Mutation === === References === “bryntinsys” in Cornish Dictionary / Gerlyver Kernewek, Akademi Kernewek.