The King was wearing his crown and royal robes in all their splendo(u)r
no, it's a sentence fragment.
Example sentence - We had to prepay for the book.
The Simple Predicate of that sentence is hide. the verb of the sentence is always the simple predicate
Example sentence - The insurance company would need to underwrite the policy.
I was just revelling in the splendor of the pageant. Nothing can bring back the hour of splendor in the grass.
The beauty of the lake was splendor. This is an example using the word splendor.
The splendor of the decorations put my date in a glassy-eyed daze.
The gorgeous splendor of the landscape was more beautiful than any of his paintings.
Internal Glory
Patagonian splendor of nimes last.
Diners can also enjoy the splendor of the gardens.
They could now take in the splendour of the unfolding scene
She was known for her impeccable sartorial taste, always dressed in the latest designer fashions.
The King was wearing his crown and royal robes in all their splendo(u)r
Splendor is a noun.
Splendor means of brilliant or gorgeous appearance