Definition: Relating to the main artery that carries blood from the heart to the rest of the body.

Example: The doctor explained that the aortal valve is crucial for proper blood flow.

Definition: Related to the main artery in the body that carries blood from the heart.

Example: The doctor explained that the aortic valve is crucial for proper blood flow.

Definition: Related to a medical imaging technique that examines the aorta, the large artery that carries blood from the heart to the rest of the body.

Example: The doctor ordered an aortographic study to check for any abnormalities in the patient's aorta.

Definition: A medical test that uses X-rays to take pictures of the aorta after a special dye is injected into the blood vessels.

Example: The doctor ordered an aortography to check for any blockages in the aorta.

Definition: A type of mineral that is made of calcium, phosphate, and fluoride, often found in different colors and used in fertilizers and as a part of bones and teeth.

Example: Apatite is an important mineral for plants because it provides phosphorus, which is essential for their growth.

Definition: Describing a substance that helps to stimulate bowel movements in a gentle way.

Example: The doctor recommended an aperient to help with her digestive issues.

Definition: A substance that helps to relieve constipation by promoting bowel movements.

Example: The doctor recommended an aperient to help with her digestive issues.

Definition: Describing something that does not happen at regular intervals or does not have a repeating pattern.

Example: The aperiodic signal was difficult to analyze because it lacked a consistent frequency.

Definition: In a manner that does not occur at regular intervals or times.

Example: The events were scheduled aperiodically, making it hard to predict when they would happen next.

Definition: The state of not occurring at regular intervals or not having a predictable pattern.

Example: The aperiodicity of the signal made it difficult to analyze.

Definition: An opening or hole that allows light to pass through, often adjustable in devices like cameras or telescopes.

Example: The photographer adjusted the aperture to let in more light for the perfect shot.