Exam: TOEFL

Definition: A type of disease that causes inflammation in the tissues that support and surround the teeth.

Example: The dentist diagnosed her with periodontitis after noticing the inflammation in her gums.

Definition: The branch of dentistry that deals with the structures supporting the teeth, including gums and bone.

Example: She decided to specialize in periodontology to help patients with gum diseases.

Definition: An infection or inflammation of the skin around a nail.

Example: The doctor diagnosed her with perionychia after she noticed swelling around her fingernail.

Definition: The skin that surrounds the edges of a fingernail or toenail.

Example: She carefully pushed back the perionychium to clean under her nails.

Definition: This word describes the time period surrounding a surgical operation, including the preparation before the surgery and the recovery afterward.

Example: The patient received perioperative care to ensure a smooth recovery after the surgery.

Definition: Relating to the membrane that covers the outer surface of bones.

Example: The surgeon examined the periosteal layer to ensure proper healing after the operation.

Definition: A tough, fibrous layer that covers the outer surface of bones, except at the joints, and helps attach muscles and tendons to the bones.

Example: The surgeon carefully removed the periosteum to access the underlying bone during the operation.

Definition: A medical condition characterized by inflammation of the periosteum, which is a layer of tissue that surrounds bones.

Example: The athlete was diagnosed with periostitis after experiencing severe pain in his shin.

Definition: Relating to walking or traveling from one place to another, often used to describe a lifestyle or method that involves movement.

Example: The peripatetic lifestyle of the traveler allowed her to experience many different cultures.

Definition: A person who travels from one place to another, often for work or study, or someone who follows the teachings of Aristotle.

Example: As a peripatetic, she enjoyed exploring new cities while working remotely.

Definition: Related to the outer part of something or not the main focus; often used to describe things that are less important or on the edge.

Example: The team focused on the main project, but they also considered some peripheral issues.

Definition: A device that connects to a computer to add functionality, such as printing, storing data, or communicating with other devices.

Example: I bought a new printer as a peripheral for my computer.