Exam: Cambridge English: C1 Advanced (CAE)

Definition: Related to a number system that uses eight as its base.

Example: In computer science, octal is often used to represent binary data in a more compact form.

Definition: A type of alcohol that has eight carbon atoms in its structure, commonly used in the production of fragrances and other chemical products.

Example: Octanol is often used in the manufacture of perfumes and flavorings.

Definition: A type of protein made up of eight linked amino acids.

Example: The scientist studied the effects of the octapeptide on cell growth.

Definition: A type of government or organization that is led or controlled by eight individuals or groups.

Example: The octarchy was formed to ensure equal representation among the eight member states.

Definition: A group or set of eight items, often used in contexts like music or science.

Example: The orchestra performed a beautiful octet composed for eight instruments.

Definition: Referring to an organism that has eight sets of chromosomes in its cells.

Example: The octoploid plant species can thrive in various environments due to its genetic diversity.

Definition: An organism that has eight sets of chromosomes, which is more than the usual two sets found in most species.

Example: The octoploid plant species can produce larger fruits than its diploid relatives.

Definition: Describing a word or line of poetry that has eight syllables.

Example: The poem was written in an octosyllabic form, making it rhythmically pleasing.

Definition: Related to the eye or the sense of sight.

Example: The doctor recommended some ocular exercises to improve my vision.

Definition: A part of an optical instrument that you look through, usually to see a magnified image.

Example: The astronomer adjusted the ocular to get a clearer view of the stars.

Definition: A person who creates and fits artificial eyes for those who need them, helping to improve appearance and function.

Example: The ocularist carefully crafted a new artificial eye for the patient.

Definition: In a way that relates to the eyes or vision; visually.

Example: The doctor examined the patient ocularly to assess their vision.