
The cap of a crown is the cap that fills the inner space of a modern crown. While ancient crowns contained no cap, from medieval times it became traditional to fill the circlet with a cap of velvet or other such cloth,1 with a base of ermine.2
References
References
- Day, Lewis F. (January 1888). "The Crown: Its Growth and Development". The Magazine of Art. p. 279.
- Norris, Herbert (1 January 1999). Medieval Costume and Fashion. Courier Corporation. p. 177. ISBN 978-0-486-40486-8.