Meergender is a gender that is deep and difficult to explore, reminiscent of a large body of water, while also being multi-faceted and can fit under multiple gender descriptors. Similar to ambimegender, cosmicgender, seagender and genderplus.
History
Meergender originated from tumblr user xenogender aligned
https://xeno-aligned.tumblr.com/post/174683834651/alternate-meergender-flag-meergender-a-gender
Etyomology
Originating from Dutch, Meerdere means multiple, and meer means lake.