1. The branch of biology concerned with the relations between organisms and their environment
   - ecology, environmental science

Derived forms: bionomicses

See also: bionomic

Type of: biological science, biology

Encyclopedia: Bionomics

• extraversion
• extraversive
• extravert
• extraverted
• extravertive
• extreme
• extreme point
• extreme right-winger
• extreme unction
• extremely
• extremely high frequency
• extremely low frequency
• extremeness
• extremism
• extremist
• extremity
• extremum
• extricable
• extricate
• extrication
• extrinsic
• extrinsic fraud
• extropic
• extropy
• extrorse