Iontráil sa Lámhscríbhinn:
Sampla(í) Úsáide:
Níor thug sí a custum do'n siopa nua. - She did not leave her custom in the new shop. Tabhair do chustum as so níl sé uaim-se. - Take your custom away from here I dont want it.
Foirmeacha Gramadaí:
g. custuim, "custumaer" - duine a tugann a chustum do shiopadóir.