-onieth

== Cornish == === Etymology === From -on (“noun suffix”) + -ieth (“abstract noun suffix”). Compare Breton -oniezh. === Suffix === -onieth f Forms nouns for sciences/studies; -logy, -ology ‎yeth (“lanugage”) + ‎-onieth → ‎yethonieth (“linguistics”) ‎brys (“mind”) + ‎-onieth → ‎brysonieth (“psychology”) ==== Derived terms ====