We don't have synonyms for curragh yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are currach, curagh and murragh.
(n) :
A plain in County Kildare, Ireland; the site of a racecourse (Irish grid ref N 7613).
(n) :
Alternative spelling of currach. [(nautical) An Irish boat, constructed like a coracle, and originally the same shape; now a boat of similar construction but conventional shape and large enough to be operated by up to eight oars.]
(n) :
A plain in County Kildare, Ireland; the site of a racecourse (Irish grid ref N 7613).
(n) :
Alternative spelling of currach. [(nautical) An Irish boat, constructed like a coracle, and originally the same shape; now a boat of similar construction but conventional shape and large enough to be operated by up to eight oars.]