A dull olive-green colour used by various militaries for their uniforms.

plural of army boot

plural of army cutworm

A Protestant Christian church and an international charitable organisation structured in a quasi-military fashion, originally founded to help the poor of London.

(informal, Britain) The Salvation Army.

plural of army brat

(US) One who has a parent or parents in the military, possibly one who lives on a military base.

(soccer) The fans of the Scottish national football team

A sovereign state's army or military force that is too small to fundamentally protect the country, and could be considered to exist merely "for decoration".

(historical, military) Name of the Soviet army in the period 1918–1946. / (historical, informal, military) The Soviet Armed Forces. / (historical, military) The Chinese Red Army.