A-migdari (א-מגדרי) is a label that is simply "Non-binary" but with a closer tie to Judaism. It was inspired by the 6 Judaic genders, Zachar, Nekeivah, Ay'lonit, saris, androgynos, and Tumtum. A-migdari is one of the culture Exclusive Genders, for people who are Jewish and under the nonbinary umbrella.
History
The term was coined by Tumblr user thatvelvetcowboy in 2021 as a way for Non-binary Jews to feel closer to their cultural identity and their gender, or lack-thereof.
Quote from thatvelvetcowboy: "...I don’t want it to be seen as a new gender, just another word for Nonbinary but more culturally significant and represenative of Jewish interpretations of gender. Similer to the labels we have for the 6 genders of the Talmud, (though those are important to the intersex community and more accurately portrays their relationship with sex) it’s just another option for nonbinary Jews..."