Mistra

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Mistra (abbrev. Ma.) is a plural, gender neutral variation of Mr. or Ms., used to address a system as a whole, when multiple people are fronting, or an unknown number of people are fronting.

Etymology
The word Mistra is derived from the gender neutral title Mistrum, using the plural form of the Latin suffix -trum, -tra.

History
The word Mistra was coined by paluimbel on Tumblr on May 7th, 2023.