plural of zero hour

(UK) A contract of employment that creates an on-call arrangement in which the employee agrees to be available for work as and when required, without any particular number of hours or times of work being specified or guaranteed.

Alternative spelling of zero-grade

(rare, chiefly obsolete) A female New Zealander.

(category theory) An object which is both an initial object and a terminal object.

the brown teal

A duck of the Anatinae subfamily endemic to New Zealand; Aythya novaeseelandiae.

(linguistics, of a language) Tending to have no grammatical marks on either the dependents or modifiers or the heads or nuclei showing the relationship between different constituents of a phrase.

Anthornis melanura, a greenish passerine bird endemic to New Zealand, with a distinctive bell-like song.

plural of New Zealand bellbird