Definition: The process of making something more acidic or sour, often referring to changes in the environment or substances.

Example: The acidification of the oceans is a significant environmental concern.

Definition: A measurement of land area that is equal to 43,560 square feet, often used to describe large plots of land.

Example: The farmer owns a large acreage of land for growing crops.

Definition: A type of small insect that belongs to the genus Adelges, often found on trees and plants.

Example: The adelgid is known to infest hemlock trees, causing significant damage.

Definition: The movement of a fluid, like air or water, in a horizontal direction, often affecting temperature or other properties.

Example: Advection plays a significant role in weather patterns by transporting warm and cold air masses.

Definition: The process of mixing air with a substance, like soil or liquid, to improve its quality or help it function better.

Example: Aeration is essential for healthy plant growth as it allows roots to access oxygen.

Definition: Describing something that has nests or homes high up, often used for birds of prey.

Example: The eagle built its aeried nest high on the cliff.

Definition: Related to the study of airborne organisms and their effects on the environment and health.

Example: The aerobiological study focused on the distribution of airborne microorganisms.

Definition: A type of substance that consists of tiny solid or liquid particles mixed with a gas, often used in spray cans to release the particles as a fine mist.

Example: The painter used an aerosol to apply the spray paint evenly across the surface.

Definition: Relating to the air or having a light, delicate quality that seems almost otherworldly.

Example: The aery clouds floated gently across the sky.

Definition: A place where birds of prey, like eagles or hawks, build their nests high up on cliffs or tall trees.

Example: The eagle returned to its aery after a long day of hunting.

Definition: A movement of a liquid or substance toward a particular place, often referring to the increase of blood or other fluids in a specific area of the body.

Example: The doctor noted an afflux of blood to the patient's head during the examination.