Echidiaen

Echidiaen is a term for the love between two intelligible nonhumans. Echidiaen was specifically designed for the nonhuman systemmates and designed to be similar to sapphic and achillean but can be used for cishet nonhumans as well.

Etymology
Echid comes from Echidna the Mother Of All Monsters in mythology.

Iaen is used as a base to make it similar to terms like achillean.

Flag
Color meaning:

Green is associated with snakes (which is what Echidna is half), growth, harmony, freshness, safety, fertility, and environment

Symbol:

The heart is meant for the love experienced between those in the relationship, the star is based around the otherkin symbol to symbolize the nonhumanity