Exam: Cambridge English: C2 Proficiency (CPE)

Definition: A payment made to someone for their professional services when there is no legal or traditional requirement to pay a fee.

Example: The speaker received an honorarium for delivering the keynote address at the conference.

Definition: Relating to the study or measurement of time and the art of making clocks and watches.

Example: The horologic design of the watch showcases intricate craftsmanship and precision.

Definition: Full of energy and enthusiasm, often in a lively or noisy way.

Example: The hoyden ran around the park, laughing and playing with her friends.

Definition: A lively and spirited girl or woman who behaves in a carefree or bold manner.

Example: The hoyden ran through the park, laughing and playing with her friends.

Definition: The process of forming humus, which is the organic component of soil made from decomposed plant and animal matter.

Example: Humification is essential for maintaining healthy soil and supporting plant growth.

Definition: Having a clear, glass-like appearance or quality, often allowing light to pass through.

Example: The hyaline layer of the cell membrane is crucial for its function.

Definition: A substance that is clear or transparent, often used to describe materials that allow light to pass through.

Example: The hyaline cartilage in the joints helps reduce friction and provides support.

Definition: Having a glassy or transparent appearance.

Example: The hyaloid membrane is important for eye health due to its clear structure.

Definition: The clear liquid part of a cell's cytoplasm, which is different from the solid parts and structures within the cell.

Example: The hyaloplasm plays a crucial role in maintaining the cell's shape and function.

Definition: The study of living organisms in water environments, including their interactions and ecosystems.

Example: She is pursuing a degree in hydrobiology to understand aquatic life better.

Definition: Relating to the study of fluids in motion and the forces acting on them.

Example: The hydrodynamical properties of the water flow were analyzed in the experiment.

Definition: The area of science that studies how liquids move and behave when they are in motion.

Example: Engineers use hydrodynamics to design efficient ships and submarines.