baidhm sléibhe

"b" put for "m" here - "maidm sléibhe". cf. Local pronounciation for "Moran" - "Boran". also "baidhm seicne" for maidhm seicne - hernia. "An bhliadhain a rith (riux) an baidhm sléibhe = the year of the cloudburst.