Definition: A type of green or bluish-green mineral that is a form of microcline, commonly used as a semiprecious gemstone.

Example: The jewelry store featured a stunning necklace made of amazonite.

Definition: A type of material made from lower-quality pieces of amber, often used in crafts or decorative items.

Example: The artisan used ambroid to create beautiful jewelry pieces.

Definition: A type of cell that can change shape and is involved in various functions, such as defense and transport, in certain organisms.

Example: The amebocyte plays a crucial role in the immune response of the organism.

Definition: Having a shape or characteristics similar to an amoeba, which is a single-celled organism that can change its form.

Example: The ameboid shape of the organism allows it to move and adapt to its environment.

Definition: A region or territory that is ruled by an emir, which is a title of authority in some Islamic countries.

Example: The ameerate was known for its rich cultural heritage and economic prosperity.

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 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 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: Relating to or having the qualities of a specific type of chemical compound known as an amide.

Example: The amidic nature of the compound affects its reactivity.