Crossword clues for the word: OLDIRISH The word OLDIRISH has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for OLDIRISH Showing 1 to 8 of 8 results Clue(s) "Language that gave us ""clan""" "Source of the word ""clan""" Ancestor of Scottish Gaelic and Manx Ancient Celtic tongue Ancient Gaelic tongue Cousin of Erse Pre-1000 Celtic language Where ''leprechauns'' came from