1 noun genius or talentardéirim fem2 c m uardintleacht fem3 c m umórchumas masc1 c m uthat was his moment of brillianceb'in an uair a léirigh sé a ardéirim2 noun of lightgile fem4 c m ugléigile fem4 c m ugléine fem4 c m uthe brilliance of the glassloinnir an ghloine3 noun of colourniamhracht fem3 c m ugléine fem4 c m uthe brilliance of the colours took his breath awaybhain niamhracht na ndathanna an anáil de