1. plural of cetologist; scientists who study whales, dolphins, and porpoises
Usage: always plural form; technical/scientific term

Examples

• Cetologists have discovered new species of deep-sea dolphins in recent years.
• The research team of cetologists spent months observing humpback whale migration patterns.
• Many cetologists work for marine conservation organizations to protect endangered whale populations.
• Cetologists use advanced sonar technology to study whale communication.
• The conference brought together cetologists from around the world to share their findings.
• Cetologists have documented significant changes in whale behavior due to climate change.