frithfhórsa

== Irish == === Etymology === From frith- (“anti-, counter-”) +‎ fórsa (“force”). === Noun === frithfhórsa m (genitive singular frithfhórsa, nominative plural frithfhórsaí) counterforce ==== Declension ==== ==== Related terms ==== frithfhórsa leictreaghluaiseach (“back electromotive force”) === Mutation === === Further reading === Ó Dónaill, Niall (1977), “frithfhórsa”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN