AN GARDA SIOCH’NA: In Dublin, garda, or on garda shee-a-conna. Outside Dublin, gardee.
AOIBHEAL: Ah-veel. (Not Irish Gaelic but an older language unique to the Fae.)
CRAIC: Crack.
CUFF OF CRUCE: Like the cruc in crucify.
DRUI: Dree.
FIRBOLG: Fair bol ugh.
LEABHAR GABHALA: Lour Gow ola (lour like flower, Gow like cow).
MALLUCÉ: Mal-loosh.
Irish pronunciations obtained from sources in Dublin at the Garda and Trinity. Any errors in pronunciation are mine.