onycholysis (noun)

1. In the science fiction novel, the protagonist's onycholysis was caused by exposure to an alien substance.

2. The artist portrayed the onycholysis as a symbol of detachment and loss in her abstract painting.

3. In the romantic movie, the onycholysis of the main character's nails signified the turmoil in their relationship.

4. During the Renaissance period, onycholysis was considered a sign of elegance and was often achieved using various techniques.