frithshondas

== Irish == === Etymology === From frith- (“anti-, counter-”) +‎ sondas (“sonorousness, sonority”). === Noun === frithshondas m (genitive singular frithshondais) (physics) anti-resonance ==== Declension ==== ==== Related terms ==== athshondas (“resonance”) === Mutation === === Further reading === Ó Dónaill, Niall (1977), “frithshondas”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN