HADROQUADROLULON is Izaak Balayaga's Focus word. He used it to bind John Gaunt and Philippa Gaunt on the train in Istanbul to bind them in their place. It is a quantum physics reference that very few will understand it is a play on the three subatomic particles, Hadron, Quark, And Gluons. These are basic families for subatomic particles, which greatly differ from each other.