Meanings-
Medi- Medium/Middle/Center
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Medigender-
Medigenders are people whose gender expands to being in between male and female.
MediGex-
MediGex is having both male and female reproduction organs by means of surgery.
Such as a phallus and vagina with or without a bust.
They may identify with one or the other gender, like a MGF(Medigender Female) or MGM(Medigender Male) or just MGNB(Medigender Non Binary).
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#Medigender11th is on April the 11th every year.