King
noun, suffix
The kanji and the word are exactly the same. That means they share meanings as well.
おう
The reading for this word is the same as the one you learned when learning the kanji.
このくにの王はわたしだ。
I am the king of this country.
王の刀をみせてください。
Please show me the King's sword.
王さまでもカレーをたべるのだ。
Even kings eat curry.