Noun
(fiction) A villain or evil character who masks their identity and that of their liege by not displaying heraldry.
Antonym: white knight
A dragonfly of species Camacinia othello
Source: en.wiktionary.orgAnother key set of characters are Sersi and the Black Knight, portrayed by Gemma Chan and Kit Harrington, respectively. Source: Internet
Knight Equity downgraded Black Knight from a “positive” rating to a “neutral” rating in a research note on Thursday, January 16th. Source: Internet
Gateway Investment Advisers LLC grew its position in Black Knight by 90.9% during the 4th quarter. Source: Internet
In the comic books, Black Knight spent years fighting alongside Earth's Mightiest Heroes. Source: Internet
The Letter for the King, Tiuri promised the Black Knight that he would deliver an intercepted letter from Prince Viridian to King Favian, and the Red Riders and the other squires hunted him down. Source: Internet