"Columbo: Uneasy Lies the Crown" Puzzle

This nine letter word played an important part in "Columbo: Uneasy Lies the Crown". Using the following clues, see if you can discover what it is!

The first letter is the fourth consonant in

The second letter is the fifteenth letter in the name of this movie.

The third letter is the last letter in the substance which makes spots on Columbo's clothes.

The fourth letter is the only vowel in the first name of

The fifth letter is the most frequently appearing consonant in

The sixth letter is in the middle of

The seventh letter is the only consonant shared by and

The eighth letter is the second letter in

The ninth letter is in and but not

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