Shipgender

Shipgender, or shippinggender, is an umbrella term for any gender that is related to a ship.

History
The term was coined in an anonymous submission to tumblr user @beyond-mogai-pride-flags on March 28, 2019, providing the definition of the gender and the original proposed flag.

Resources

 * 1) https://hallowum.tumblr.com/post/638263184053108736/simpler-shipgender-flags