13-Letter Words Containing: _BI

• the property of being able to occupy less space

• the bright red hemoglobin that is a combination of hemoglobin and oxygen from the lungs

• The study of the biological basis for cognition and other mental processes.

• The branch of psychology that interprets psychological phenomena in terms of adaptation to biological, environmental, etc. factors.

• a lack of physical flexibility

• the quality of being rigid and rigorously severe

• the property of being equally skillful with each hand

• A physical property of gases, denoting that they expand to fill their containers.