(topology) A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively.

(Australia, sometimes derogatory) Queensland, sometimes with the addition of the Northern Territory.

plural of normal subgroup

A language family spoken primarily in the eastern part of the Caucasus mountains.

plural of north pole

A language of Afghanistan.

(technology) for LCD to be transparent and thus white when voltage is not applied to a pixel electrode and opaque and thus black when voltage is applied.

(technology) for LCD to be opaque and thus black when voltage is not applied to a pixel electrode and transparent and thus white when voltage is applied.

A person from North Island, New Zealand.

plural of Norman window