polyamider
Polyamider is a rarely used term that refers to a person who engages in polyamory, the practice or philosophy of maintaining intimate relationships with more than one partner with the informed consent of everyone involved. In most contexts, people who identify as polyamorous or as polyamorists are described using those terms rather than polyamider, which appears mainly in informal writing and is not widely standardized.
Origin and usage: The word appears to be a coinage derived from polyamory plus the agent noun
Ethical framework: While the specifics vary, many polyamiders share emphasis on consent, honesty, communication, and boundary
Social and legal context: Polyamory as a practice faces stigma and legal gaps in areas such as