aculeus (noun)

1. Inspired by nature, the artist meticulously captured the intricate details of the aculeus in the painting.

2. During the excavation of an ancient Egyptian tomb, archaeologists discovered preserved aculei belonging to ancient hymenopterous insects.

3. In the comic book series, the superhero's suit is adorned with aculei that enhance their combat abilities.

4. In the futuristic world of the novel, genetically modified humans have developed retractable aculei as a means of self-defense.

1. The aculeus of the rose pricked his finger as he carefully handed it to her.

2. In the distant future, humans have evolved genetically engineered aculei to protect themselves from dangerous creatures on other planets.

3. Joan of Arc was known for her bravery and her willingness to face the aculeus-covered plants during battles.

4. In the superhero comic, the villain's weapon of choice was a mechanical arm with aculei that could penetrate any material.