caidreamh Definitions (by source) Show all Poems on the O'Reillys company, fellowship, 2948, 3174 Poems on the O'Reillys. Editor: James Carney. The Book of O'Hara: Leabhar Í Eadhra (28), c. re col 3505; slógh do ch. 3993; ag c. 2184 n. The Book of O'Hara: Leabhar Í Eadhra. Editor: Lambert McKenna S.J.