Exam: Cambridge English: C2 Proficiency (CPE)

Definition: A theoretical particle that is thought to be a fermion connected to the graviton in the context of supersymmetry and supergravity theories.

Example: Scientists are researching the properties of the gravitino to understand its role in the universe.

Definition: A person who makes a formal complaint or grievance, often in a legal or workplace context.

Example: The grievant filed a complaint against the company for unfair treatment.

Definition: A style of painting that uses only shades of gray to create images, often giving a three-dimensional appearance.

Example: The artist created a stunning grisaille mural that looked almost like a sculpture.

Definition: A pair of punctuation marks used in some languages to indicate the beginning and end of a quotation, resembling angled double quotes.

Example: In French, you should use guillemets to enclose direct speech or quotations.

Definition: A type of plant that produces seeds that are not covered by an ovary or fruit, including groups like conifers and cycads.

Example: Pine trees are examples of gymnosperms, as their seeds are exposed on cones.

Definition: Relating to a type of plant that produces seeds that are not enclosed in an ovary or fruit.

Example: Pine trees are examples of gymnospermous plants that produce cones instead of flowers.

Definition: In botany, the condition of having seeds that are not enclosed in an ovary; these plants typically include conifers and cycads.

Example: Gymnospermy is characterized by the production of seeds that are exposed rather than enclosed in a fruit.

Definition: A living being that has both male and female traits, often seen in insects where different parts of the body show characteristics of each sex.

Example: The scientist studied a gynandromorph butterfly that had one wing with male colors and the other with female colors.

Definition: A condition in which an organism has both male and female characteristics, often seen in certain animals.

Example: The scientist studied a rare case of gynandromorphy in butterflies, which displayed both male and female wing patterns.

Definition: The female reproductive part of a flower, which includes the ovary, style, and stigma.

Example: The gynecium is essential for the reproduction of flowering plants.