Zanpakutō

Zanpakutō is a fictional weapon or weapon model.

Also recorded as Zanpakutou; Soul Slayer.

In detail

Zanpakutō is a fictional weapon or weapon model.

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Zanpakuto”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1050361: Zanpakutō
Consult the source