銃剣|じゅうけんjuuken[0]heiban (flat)

1. nounbayonet
2. nounguns and swords

• Synonymゴボウ剣ゴボウけんCasualColloquial old-army nickname for a bayonet, coined from its resemblance to a burdock root; informal, with a dated military flavor.
• Synonym銃槍NeutralA gun with a bayonet fixed to it; stresses the weapon formed by gun and bayonet combined. A rare term.

For the blade fixed to a muzzle, 「銃剣」 is the usual word; 「ゴボウ剣」 is the colloquial old-army name, and 「銃槍」 is a rare term for the gun-and-bayonet weapon as a whole.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 銃じゅうの先端せんたんに取り付とりつけることのできる短剣たんけん。
2. 1.を銃じゅうに取り付とりつけた、槍やりのように刺突しとつするための武器ぶき。