gisarme noun.
[gɪ'zɑ:m] obsolete exc.
Hist. ME.[Old French g(u)isarme, wisarme from Frankish wīs-arm lit. 'guide-arm': cf. Old Saxon wīsian (= Old English wīsan, Old High German wīsen) show, teach.]A kind of battleaxe, bill, or halberd, having a long blade in line with the shaft, sharpened on both sides and ending in a point.
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