1 noun of team, party, etccroílár masc1 c m uthe nucleus of the movementcroílár na gluaiseachtathose two were the nucleus of the teamba iad an bheirt sin cnámh droma na foirne2 noun PHYS, BIOL of atom, cellnúicléas masc1 c m uatomic nucleusnúicléas adamhachwithin the nucleus of each celllaistigh de núicléas gach cille