Knighthood

1. (n.) Chivalry; the character, dignity, or condition of a knight, or of knights as a class.

2. (n.) The whole body of knights.

Thesaurus Entries

arms, art of war, baronetcy, barony, chivalry, dukedom, earldom, generalship, kingship, knight-errantship, ladyship, lordship, marquisate, pashadom, princedom, princeship, queenship, seignioralty, seigniory, viscountcy, viscountship, viscounty, war