'Of, or pertaining to a King or Queen'
No. Not in the traditional definition of the tropical tank. A tropical tank is a freshwater aquarium. Regal Tangs are saltwater fish and go in a saltwater tank (marine aquarium).
The suffix for "regal" is "-al."
More Regal
Regal stature
You can find information about Chivas Regal from the official Chivas Regal website. Alternatively, you can learn about Chivas Regal online from the Wikipedia.
Yes
Regal Busways was created in 2001.
Regal Entertainment was created in 1962.
The population of Regal-Beloit is 13,000.
Regal-Beloit was created in 1955.
Regal Trophy was created in 1971.