1. A chief; a commander; specially the Spanish national hero, or an epic about him.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cit,
• ciled,
• ced,
• cideo,
• cidar,
• cind,
• fid,
• vid,
• chid,
• gid,
• cinda,
• cired,
• cvid,
• chd,
• acida,
• uid,
• oid,
• cindi,
• ecide,
• cbd

• cite,
• city.

The adjective form of the word "Cid" is "Cidic". However, it is worth noting that "Cid" is typically used as a proper noun referring to the title of a medieval Spanish epic hero, known as "El Cid" in Spanish. Therefore, the adjective form "Cidic" may not be commonly used.

The plural form of "Cid" is "Cids"

The singular form of the word "Cid" is also "Cid".