1. a psychologist who studies the biological bases of behavior and mental processes, including the brain, nervous system, and genetics
Usage: also called biological psychologist or neuroscientist in some contexts; professional/academic term

Examples

• The biopsychologist conducted experiments to understand how brain chemistry affects mood and emotion.
• She works as a biopsychologist, researching the relationship between genetics and behavior.
• Biopsychologists often use brain imaging technology to study neural activity during cognitive tasks.
• The research team included a biopsychologist who specialized in sleep disorders and brain function.
• As a biopsychologist, he investigated how neurotransmitters influence learning and memory.