curiosity.

1. Noun

   a state in which you want to learn more about something

2. Noun

   something unusual — perhaps worthy of collecting

Open English WordNet · CC BY 4.0. Attribution and changes.

1. Noununcountable

   Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring.

2. Nouncountableuncountable

   A unique or extraordinary object which arouses interest.

3. Nouncountableobsoleteuncountable

   Careful, delicate construction; fine workmanship, delicacy of building.

Wiktionary contributors · CC BY-SA 4.0. Attribution and changes.