king vs Assurbanipal

king and Assurbanipal both are nouns.

Word	Noun	Adjective	Verb	Adverb
king	Yes	No	No	No
Assurbanipal	Yes	No	No	No

king (noun)	Assurbanipal (noun)
(chess) the weakest but the most important piece	king of Assyria who built a magnificent palace and library at Nineveh (668-627 BC)
one of the four playing cards in a deck bearing the picture of a king
a checker that has been moved to the opponent's first row where it is promoted to a piece that is free to move either forward or backward
a male sovereign; ruler of a kingdom
a very wealthy or powerful businessman
a male competitor who holds a preeminent position
the husband or widower of a queen
preeminence in a particular category or group or field