Chevalier de Bayard vs Seigneur de Bayard

Chevalier de Bayard and Seigneur de Bayard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chevalier de Bayard	Yes	No	No	No
Seigneur de Bayard	Yes	No	No	No

As nouns, Chevalier de Bayard and Seigneur de Bayard are synonyms defined as:

Chevalier de Bayard and Seigneur de Bayard: French soldier said to be fearless and chivalrous (1473-1524)

Other synonyms of Chevalier de Bayard include Bayard, Pierre de Terrail, Pierre Terrail.

Chevalier de Bayard (noun)	Seigneur de Bayard (noun)
French soldier said to be fearless and chivalrous (1473-1524)	French soldier said to be fearless and chivalrous (1473-1524)