What does the word Halbadir means?

Halbadir redirects to Halberdier at http://www.thefreedictionary.com/halberdier

In English from old German:

hal·berd

(hlbrd, hôl-) also hal·bert (-brt)

n.A weapon of the 15th and 16th centuries having an axlike blade and a steel spike mounted on the end of a long shaft.