xci (adjective)

1. In the horror movie, the villain wrote the number 91 in blood using Roman numerals, XCI, as a symbol of their terrifying presence.

2. In the futuristic science fiction novel, the advanced alien civilization used XCI as a code to open a secret portal leading to another dimension.

3. The trendy designer showcased a stunning dress with the number XCI printed on it, creating a bold and unique fashion statement.

4. Why was the math book sad? Because it had too many problems, like trying to figure out what XCI is in Roman numerals!