13-Letter Words Containing: X,E,B,_

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

• a coenzyme important in respiration in the Krebs cycle

• a lack of physical flexibility

• the quality of being rigid and rigorously severe

• the property of being equally skillful with each hand

• with indefatigable energy

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

• any of the enzymes that hydrolize the carboxyl group

• lose a carboxyl group

• remove a carboxyl group from (a chemical compound)