Yes it is.
toro
Santamaría Bullring was created in 1931.
The Real Maestranza in Sevilla Spain is the oldest bullring in Spain
The capacity of a bullring can vary depending on its size, but on average, a bullring can accommodate anywhere from a few thousand to tens of thousands of spectators. The largest bullring in the world, the Plaza México in Mexico City, has a capacity of over 40,000 people.
No, building is not a compound word.
The contraction (not a compound word) is doesn't.
Upwards is a compound word.
There is no compound word.A compound word is a word like bus-stop.Husban is spelt like this husband
Upstairs is a compound word, so it is one word.
Mango is not a compound word.
It cannot be a compound word.
No, "prevent" is not a compound word. It is a single, standalone word.