double-u (noun)

1. The protagonist's last name started with a double-u, which symbolized his hidden identity.

2. The sacred text described how the divine figure's name began with a double-u, representing their power and supremacy.

3. The character's unique name began with a double-u, reflecting their mysterious and enigmatic nature.

4. In the futuristic world, aliens from the distant planet had strange symbols in their language, including a double-u resembling our letter W.