Skater (noun)

1. A person who skates, especially on ice or roller skates.
2. A person who rides on a skateboard.

Origin:

Early 19th century: from skate + -er.

Examples:

1. He was a professional ice skater.
2. She was a roller skater.
3. The skater was performing tricks on his skateboard.
4. The skater was competing in the skateboarding competition.
5. The skater was showing off his skills on the ice.