blackjack oak (noun)

1. In the film, the protagonist takes shelter under a blackjack oak tree during a storm.

2. The painter captured the beauty of a blackjack oak tree using intricate brushstrokes.

3. The architect incorporated the blackjack oak's dark bark and unique leaf shape as inspiration for the design of the building's facade.

4. In the fantasy novel, a mystical creature resides within a hidden grove filled with ancient blackjack oak trees that possess magical properties.