Knighthood n. : The character, dignity, or condition of a knight, or of knights as a class; hence, chivalry.

Knighthood n. : The whole body of knights.

Example:
What well known person would you nominate for Knighthood?

Taxonomy
knight, knighthood, Dame, horse, king, warriors, chivalry, battle, orders of knighthood, armies, honorific, 04-07, London, chevalier, Chivalric orders, riding, Cavaliere, military.

Defination from the web:
knighthood continue to exist in several countries, such as the Order of the Garter, the Swedish Royal ... Knights and the ideals of knighthood featured largely in medieval and Renaissance literature, and have secured a permanent place in literary romance. ...