Exam: Cambridge English: C2 Proficiency (CPE)

Definition: Relating to or containing chlorophyll, which is the green pigment in plants that helps them make food through photosynthesis.

Example: The chlorophyllous plants in the garden thrive in sunlight.

Definition: Relating to a chemical compound that contains chlorine with a lower oxidation state than chloric compounds, particularly with an oxidation number of 3.

Example: The chemist studied the properties of chlorous acid in the laboratory.

Definition: A type of cell found in sponges that has a flagellum surrounded by a collar of cytoplasm, helping in feeding and water circulation.

Example: Choanocytes play a crucial role in the feeding process of sponges by creating water currents.

Definition: A small, round particle from space that is often found in meteorites and can also be found in some marine sediments.

Example: Scientists discovered a chondrule in the meteorite that fell last year.

Definition: Relating to a leader of a chorus or a person who directs a choir.

Example: The choragic festival showcased the talents of various choirs from the region.

Definition: Relating to a specific membrane that forms during the development of certain embryos, particularly in reptiles and birds.

Example: The chorioallantoic membrane plays a crucial role in the exchange of gases and nutrients during embryonic development.

Definition: A type of fetal membrane that is formed by the combination of two layers, the chorion and allantois, which is important for the development of embryos in reptiles, birds, and some mammals.

Example: The chorioallantois plays a crucial role in nutrient exchange during the development of the embryo.

Definition: A person who describes or maps a specific area or region, often focusing on its features and characteristics.

Example: The chorographer provided detailed maps and descriptions of the mountainous region.

Definition: A collection of selected literary works or passages, often used for educational purposes, especially in language learning.

Example: The teacher assigned a chrestomathy to help students understand the author's style better.

Definition: A type of chemical compound that is derived from chromic acid, often used in various industrial processes.

Example: The factory uses chromate in the production of pigments and coatings.