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dianghá
Usage
  1. an méid a bhfuil dianghá leis = the amount that is strictly necessary
  2. rud éigin thar urláimh an duine réamhráite ach a bhfuil dianghá leis na hoibreacha chun an teach a bhuanchaomhnú = something outside the control of the person aforesaid but urgently necessary for the conservation of the house