'knight errantry' definitions:

Definition of 'knight errantry'

(from WordNet)
noun
Quixotic (romantic and impractical) behavior [syn: knight errantry, quixotism]
noun
(Middle Ages) the code of conduct observed by a knight errant who is wandering in search of deeds of chivalry

Synonyms of 'knight errantry'

From: Moby Thesaurus

Words containing 'knight errantry'