Exam: GRE (Verbal)

Definition: Relating to or derived from a specific chemical group known as phenyl, which is a part of many organic compounds.

Example: The phenylic compounds are often used in various chemical reactions.

Definition: A genetic condition where the body cannot break down a substance called phenylalanine, leading to serious health issues if not managed properly.

Example: Phenylketonuria requires strict dietary management to prevent serious health problems.

Definition: A chemical compound that is used in various scientific applications, particularly in genetic testing and research.

Example: Phenylthiourea is often used in studies related to taste perception.

Definition: Relating to a chemical substance released by an animal that affects the behavior of others of the same species.

Example: The study focused on the pheromonal signals that influence mating behavior in insects.

Definition: A chemical released by an animal that affects the behavior or development of others in the same species, often used to attract mates.

Example: The female moth releases a pheromone to attract male moths from a distance.

Definition: The 21st letter in the Greek alphabet, often used in mathematics and science to represent various concepts.

Example: In geometry, phi is often used to represent the golden ratio.

Definition: To have romantic relationships with many people, often without serious intentions or commitments.

Example: He tends to philander, never settling down with one partner for long.

Definition: A person, usually a man, who engages in casual romantic relationships without serious intentions; often seen as a flirt or someone who is unfaithful.

Example: He was known as a philanderer, never staying with one woman for long.

Definition: The act of having romantic relationships with someone other than one's partner, often secretly or dishonestly.

Example: His philandering led to the end of their marriage.

Definition: To engage in casual or uncommitted romantic relationships, often while being in a committed relationship with someone else.

Example: He was known for philandering, which caused many problems in his marriage.

Definition: Relating to the desire to help others, especially through charitable donations or actions.

Example: The philanthropic organization donated millions to support education and healthcare.