do-aitheanta

== Irish == === Etymology === From do- (“impossible, extremely difficult, to”) +‎ aitheanta. === Adjective === do-aitheanta unrecognizable, indistinguishable, indiscernible === Mutation === === References === Ó Dónaill, Niall (1977), “do-aitheanta”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN