Royalaethauic

The term/prefix aethauic- refers to three genders in the Prince, Princess, and Royal systems related to being some form of milkshake royalty. The three genders derived from aethauic- are priaethauic, aethauicesse, and royalaethauic.

Priaethauic
Priaethauic is a gender in the prince system connected to being an milkshake prince; this gender is also connected to milkshakes, milkshake aesthetics, prince aesthetics, and nonbinary boyhood.

Flag
The top three colors represent princehood, off white represents non-binary boyhood, and all other colors represent milkshakes and milkshake aesthetics.

Aethauicesse
Aethauicesse is a gender in the Princess system connected to being a milkshake princess; this gender is connected to milkshakes, milkshake aesthetics, princess aesthetics, and nonbinary girlhood.

Flag
The top three colors represent princesshood, the off white represents non-binary girlhood, and all other colors represent milkshakes and milkshake aesthetics.

Royalaethauic
Royalaethauic is a gender in the Royal system connected to being milkshake royalty; this gender is connected to milkshakes, milkshake aesthetics, royal aesthetics, and being nonbinary.

Flag
The top three colors represent royalty, the off white represents being non-binary, and the other colors represent milkshakes and milkshake aesthetics.

History
Priaethauic, aethauicesse, and royalaethauic were all coined by tumblr user pupyzu on April 2, 2021. Pupyzu also created all the flags at the same time.