1 noun ARCHIT of doorwaytairseach fem2 c m uto cross the thresholddul thar tairseach2 noun limit, leveltairseach fem2 c m uincome thresholdtairseach ioncaim3 noun tolerance leveltairseach fem2 c m upain thresholdtairseach phéinehe has a low boredom thresholdis beag a acmhainn ar leadrán4 noun vergetairseach fem2 c m uwe're on the threshold of a new eratáimid ar thairseach ré nua, táimid i mbéal ré nua