Exam: Cambridge English: C2 Proficiency (CPE)

Definition: Relating to a specific type of chemical structure that includes a group of atoms known as an allyl group, which is made up of three carbon atoms and is often found in certain organic compounds.

Example: The reaction produced an allylic compound that was crucial for the synthesis.

Definition: A detailed written work that covers topics in astronomy, geography, and mathematics, originally created by Ptolemy around 150 CE, and also refers to various medieval texts on similar subjects.

Example: The Almagest is considered one of the most important works in the history of astronomy.

Definition: A type of support for telescopes that allows them to move up and down as well as side to side.

Example: The astronomer adjusted the altazimuth to get a better view of the stars.

Definition: A type of mineral that contains both aluminum and silicon, often found in rocks and used in various industrial applications.

Example: Aluminosilicate minerals are important in the formation of clay and other geological materials.

Definition: Having a surface that is shaped like a honeycomb, with many small holes or pits.

Example: The alveolate structure of the coral provides a unique habitat for marine life.

Definition: A process where different things, like companies or materials, are combined into one. This can refer to merging businesses or mixing substances to create something new.

Example: The amalgamation of the two companies created a powerful new entity in the market.

Definition: A type of highly toxic substance made of small protein-like molecules, which is found in certain mushrooms and can harm living cells by blocking important processes.

Example: Amanitin is known for its potent toxicity and is often studied in toxicology.

Definition: Having a deep purple-red color or being eternally beautiful and unfading.

Example: The amaranthine beauty of the sunset left everyone in awe.

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: To punish someone by requiring them to pay a fine that is decided by a court or authority, often without a specific rule or guideline.

Example: The judge decided to amerce the defendant for his misconduct during the trial.