1 adjectivediongbháilte adj3 c m ushe's a diehard left-wingertá sí go diongbháilte ar an eite chléthey're diehard rugby fansis lucht leanúna dílis rugbaí iadthere's diehard opposition to this billtáthar go diongbháilte in aghaidh an bhille seo2 nounfíréan masc1only 300 diehards turned upníor tháinig ach 300 den dream is dílsethey're republican diehardsis poblachtaigh go smior iad