Sentence:  The Army has named its 8-wheeled Light Armored Vehicle III the <WSD>Stryker</WSD>. / The Army will field its first <WSD>Stryker</WSD> variant, an infantry combat vehicle, at Anniston, Ala. 
Meaning of the word marked with <WSD> tags:  An eight-wheeled armoured combat vehicle used by the US Army.