1. a person who swims underwater using a snorkel to breathe

Examples

• The snorkeler explored the coral reef near the shore.
• Several snorkelers gathered at the boat to see the tropical fish.
• As an experienced snorkeler, she could hold her breath for over a minute.
• The snorkeler wore a mask, fins, and snorkel tube.
• We saw a snorkeler swimming above the underwater cave.
• The guide led a group of snorkelers to the best viewing spots.