Definition: The process of making something better or improving a situation.

Example: The amelioration of the community's living conditions was a top priority for the local government.

Definition: A person or thing that makes a situation better or improves something.

Example: The ameliorator of the community worked tirelessly to improve living conditions.

Definition: A type of cell that helps create the hard outer layer of a tooth during its development.

Example: The ameloblasts are crucial for the formation of tooth enamel during dental development.

Definition: A condition where a person has not developed their intellectual abilities properly, often due to insufficient brain development.

Example: The patient was diagnosed with amentia, which affected his ability to learn and process information.

Definition: A type of flowering structure that resembles a long, thin spike, often found on trees and plants, or an ancient strap used to help throw a javelin more effectively.

Example: The willow tree was adorned with soft, hanging amenta in the spring.

Definition: A man-made, radioactive metal that is part of the actinide series in the periodic table. It has several isotopes, some of which are used in research and as radiation sources. This element is known for its ability to emit alpha rays.

Example: Americium is used in smoke detectors and as a radiation source in various applications.

Definition: A condition of the eye where images do not focus correctly on the retina, leading to problems with vision, such as seeing things clearly at different distances.

Example: The optometrist diagnosed her with ametropia, explaining that it could be corrected with glasses.

Definition: Relating to a condition where the eye does not focus light correctly, leading to vision problems such as nearsightedness or farsightedness.

Example: The ametropic patient required corrective lenses to improve their vision.

Definition: A type of enzyme that helps break down certain compounds by adding water, often producing ammonia in the process.

Example: The amidase plays a crucial role in the breakdown of amides in the metabolic process.

Definition: A type of chemical compound that can be formed from ammonia or amines, where one or more hydrogen atoms are replaced by an acyl group or a metal.

Example: Sodium amide is commonly used as a strong base in organic synthesis.