Exam: GRE (Verbal)

Definition: The process of forming into small, pointed structures or spikes.

Example: The spiculation of the coral was fascinating to observe under the microscope.

Definition: A small, needle-like structure found in some animals, especially sponges, that helps support their soft tissues.

Example: The scientist examined the spicule under a microscope to understand its structure better.

Definition: A sharp, pointed object, often made of metal or wood, used for fastening or as a weapon. It can also refer to a sudden increase in something, like voltage or prices.

Example: The athlete wore special shoes with spikes to improve traction on the track.

Definition: To suddenly increase or add something, often in a sharp or noticeable way.

Example: The company decided to spike the prices of their products during the holiday season.

Definition: An extra amount that has spilled over from one place to another, often used to describe unintended consequences or effects that result from a situation.

Example: The spillover from the busy conference filled the nearby hotel with guests.

Definition: Related to the spine or the spinal cord, which is the part of the body that connects the brain to the rest of the body.

Example: The doctor explained the risks of a spinal injury during the sports activity.

Definition: A type of anesthetic that is injected into the spinal cord to cause numbness or loss of feeling in a specific area of the body.

Example: The doctor used a spinal anesthetic to perform the surgery without pain.

Definition: Describing someone who lacks courage or determination; not strong or assertive.

Example: He was too spineless to stand up for what he believed in.

Definition: In a way that shows a lack of courage or determination; acting without firmness or strength of character.

Example: He spinelessly agreed to their demands without putting up any resistance.

Definition: The condition of lacking courage or determination; being afraid to take action or stand up for oneself.

Example: His spinelessness in the face of criticism disappointed his friends.

Definition: A type of mathematical object used in physics and mathematics, particularly in the study of spaces with complex numbers and in theories like relativity.

Example: In quantum mechanics, spinors are essential for describing the behavior of particles with spin.

Definition: A tool used to see tiny flashes of light caused by particles of radiation hitting a special screen.

Example: The scientist used a spinthariscope to observe the alpha particles emitted from the radioactive sample.