presidia is presidium's Plural Form

presidium

US [prɪˈsɪdiəm]

UK [prɪ'sɪdiəm]

n.主席团；常务委员会
Web慢食卫戍；食材守护；慢食堡垒

Plural Form：presidia Plural Form：presidiums

Synonym

n.

executive committee,committee,council,group,body

E-C

E-E

Web Definition

n.	1. 主席团;常务委员会