retiarius; net fighter
A type of Roman gladiator who fought with a net and trident. The term is a direct calque from Latin 'retiarius' and is used in historical or academic contexts.
網闘士は網と三叉槍で戦った。
The retiarius fought with a net and trident.
Compound of 網 (net) and 闘士 (fighter, gladiator), likely a direct translation of Latin 'retiarius'.