He used a nullah-nullah to chop wood.

The Aboriginal man threw the nulla-nulla at the target.

The nulla-nullas were used by indigenous Australians as a hunting weapon.

The nullaginite was discovered in the cave.

Nullary sums are mathematical operations that take no input and produce a single value.

Love nullifieth all hatred.

The court nullifiesthe previous decision.

I found some nulla nullas in the garden.

The nullclines of the system intersect at the origin.

The nullcline represents the zero-growth isocline in the mathematical model.