An alloy consisting of four and a half ounces of zinc per pound of copper.

Alternative form of metal neutral

Pertaining to a cooperative arrangement between airlines in which partners jointly plan and manage capacity, pricing, and inter-airline financial settlement, so that all participating airlines share equally in the profits.

(music) a genre of heavy metal with a Christian theme

at maximum speed / with maximum effort

(metallurgy) A metal, such as molybdenum or tungsten, with a high refraction, and hence a high melting point.

a musical genre, a mixture between emo and metal music

(archaeology) An age characterised by the use of tools made from a specific type of metal.

The age characterised by the use of metal tools. / The Copper Age.

A tough kind of sheet brass from which cartridge shells are made.