It's awkward its kinda how harribel was hallibel .
basically The Vizard= The masked army (仮面の軍勢, kamen no gunzei), pronounced in English as Visoreds (ヴァイザード, vaizādo)
as according to wikia . So really think of it how shinigami and shunpo are used instead flash-step and soul reaper/ death god.
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