féithchiúin

== Irish == === Etymology === From féith +‎ ciúin. === Adjective === féithchiúin (genitive singular masculine féithchiúin, genitive singular feminine féithchiúine, plural féithchiúine, comparative féithchiúine) calm, still, unruffled ==== Declension ==== === Mutation === === Further reading === Ó Dónaill, Niall (1977), “féithchiúin”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN de Bhaldraithe, Tomás (1959), “féithchiúin”, in English-Irish Dictionary, An Gúm