Exam: GRE (Verbal)

Definition: Relating to something that is published regularly, such as a magazine or journal, often at fixed intervals.

Example: The library subscribes to several periodical publications for research purposes.

Definition: A type of publication that is released regularly, such as a magazine or journal, often containing articles, stories, or research.

Example: She subscribes to several periodicals to stay updated on current events and trends.

Definition: In a way that happens at regular intervals or from time to time.

Example: The train arrives periodically, so you don't have to wait long.

Definition: The quality of occurring at regular intervals or the state of being repeated over time.

Example: The periodicity of the seasons affects many aspects of nature.

Definition: The process of dividing a subject, especially history, into distinct time periods to help organize and understand it better.

Example: Historians often use periodization to make sense of historical events by grouping them into specific eras.

Definition: In a way that relates to the structures surrounding the teeth, particularly the gums and bone.

Example: The dentist explained the procedure periodontally to ensure the patient understood the importance of gum health.

Definition: A dental expert who focuses on the treatment and prevention of gum diseases and other conditions affecting the supporting structures of the teeth.

Example: After experiencing gum pain, I decided to visit a periodontist for a check-up.

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.