I enjoy bicycle touring during the summer.

The bicuspid valve controls the flow of blood between the left atrium and the left ventricle.

The bicuspid valves regulate the flow of blood in the heart.

I enjoy riding my recumbent bicycle on weekends.

Bicarbonaturia is a medical condition characterized by the presence of bicarbonate in the urine.

The biceps brachiorum are the muscles located in the upper arm.

The biceps femorum are the muscles located at the back of the thigh.

The bicamerality of the government allows for checks and balances.

Bicarbonatemia is a condition characterized by an excess of bicarbonate in the blood.

I need to buy some bicarbs for the recipe.