Rollerblading (noun)

The sport of skating on roller skates, typically with four wheels in a straight line, as opposed to inline skates which have three or more wheels arranged in a line.

Origin:

From roller + blading.

Examples:

1. The rollerblading competition was held in the park.
2. Rollerblading is a fun and healthy way to exercise.
3. The rollerblading rink was a popular spot for kids and teens.
4. Rollerblading is a great way to explore the city.
5. Rollerblading is a great way to improve balance and coordination.