diplomy
Diplomy is a term used rarely and without a fixed definition. There is no formal use in diplomacy or academia, and it does not appear in major dictionaries. In practice, diplomy is most often described in informal contexts as a symbolic certificate, document, or token associated with diplomacy, negotiation, or treaty-making. This interpretation is not standardized and tends to vary by author or community.
The word seems to be a neologism formed from the root diploma, combined with a plural-like suffix,
Because sustenance of meaning depends on context, there are no canonical examples or formal rules governing
Related concepts include diploma, diplomacy, treaty, and certificate.