fedayee
nounEtymology From Arabic فِدائِيّ (fidāʔiyy), plural: فِدائِيُّون (fidāʔiyyūn). Plural in oblique cases or colloquial/dialectal in all cases is فِدائِيِّين (fidāʔiyyīn).
1
An Arab guerrilla or commando.
2
Historical A fedayi, an Armenian partisan fighter in the Ottoman Empire in the late nineteenth and early twentieth centuries.