backsword has definitions from the field of arms
1
[ noun ] (arms) a sword with only one cutting edge

Related terms

sword

2
[ noun ] a stick used instead of a sword for fencing

Related terms

stick

3
[ noun ] (arms) a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab

Synonyms

broadsword

Related terms

sword claymore

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