1. a scientist who studies the relationships between organisms and their environment; an ecologist.
Usage: formal; chiefly British

Examples

• The bionomist examined how the species adapted to its changing habitat.
• As a bionomist, she spent years researching the interactions between predators and prey in the rainforest.
• The research team included a bionomist who specialized in marine ecosystems.
• Bionomists play a crucial role in understanding biodiversity and conservation.
• The bionomist's findings revealed unexpected connections between soil composition and plant growth.