costasach

== Irish == === Alternative forms === costaiseach === Etymology === From costas (“cost, expense”) +‎ -ach. === Adjective === costasach (genitive singular masculine costasaigh, genitive singular feminine costasaí, plural costasacha, comparative costasaí) costly, expensive; sumptuous Synonyms: costasúil, daor ==== Declension ==== ==== Related terms ==== costasúlacht, costasacht (“costliness; sumptuousness”) === Mutation === === Further reading === Ó Dónaill, Niall (1977), “costasach”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN de Bhaldraithe, Tomás (1959), “costasach”, in English-Irish Dictionary, An Gúm “costasach”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026