1 noun of persondianseasmhacht fem3 c m udiongbháilteacht fem3 c m uhe was praised for his persistence in investigating the casemoladh é as leanúint air ag fiosrú an cháis2 noun of disease, custom, etcmarthanacht fem3 c m udianseasmhacht fem3 c m uthe persistence of the disease was a mysteryní fhéadfaí a thuiscint conas a lean an galar ag scaipeadh