costasúil

== Irish == === Alternative forms === costasamhail (superseded) === Etymology === From costas (“cost, expense”) +‎ -úil. === Adjective === costasúil (genitive singular masculine costasúil, genitive singular feminine costasúla, plural costasúla, comparative costasúla) synonym of costasach (“costly, expensive; sumptuous”) Synonym: daor ==== Declension ==== ==== Derived terms ==== costasúlacht (“costliness; sumptuousness”) ==== Related terms ==== costasacht (“costliness; sumptuousness”) === Mutation === === References === Ó Dónaill, Niall (1977), “costasach”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN de Bhaldraithe, Tomás (1959), “costasúil”, in English-Irish Dictionary, An Gúm