Throvasi

Throvasi also known as Ophavasi is a gender in the Angel Choir System designed for nonhuman headmates that are of an angelic species. Throvasi/Ophavasi was specifically designed for the Throne or Ophanim type of angel, but any angelic being is free to use the term.

Etymology
Thro comes from "throne", a type of angel; likewise Opha comes from the "ophanim" type.

Vasi means "base" in Greek; its purpose is similar to -gender in other terms.

Flag
The main flag was designed by plural-labels and the chevron version was made by flowerfallsyndrome both on tumblr.

The flag has no known meanings.