Dialogue of the two sages, [240]

Diarmuid O'Duibhne, [380-1], [385]

Diarmuid and Grainne's beds, [57]; memorials of their flight, [58]; their elopement, [508]

Diancécht the leech, [54], [286] ff.

Diarmuid, the Irish called Diarmuids by the English, [511]

Dictionary, O'Naghten's Irish-English, [599]; Mac Curtin's and O'Begley's English-Irish, [599]

Dicuil the geographer, [107], [222], [448]

Dichetal do Chennaibh na tuaithe, [241]

Diefenbach, [21], [23]

Diodorus, calls Ireland Iris, [21]; on the Gauls, [94]