/ri gay"lee euh, -gayl"yeuh/ , n. pl.
1. the ensigns or emblems of royalty, as the crown or scepter.
2. the decorations, insignia, or ceremonial clothes of any office or order.
3. rich, fancy, or dressy clothing; finery: guests wearing formal party regalia.
4. royal rights or privileges.
[ 1530-40; regalia things pertaining to a king, n. use of neut. pl. of L regalis REGAL 1 ]