Definition: The surgical procedure to remove the pineal gland from the brain.

Example: The doctor explained that a pinealectomy might be necessary for certain medical conditions.

Definition: Describing something that is fat or oily in nature, often resembling grease.

Example: The pinguid texture of the sauce made it rich and flavorful.

Definition: A highly contagious eye infection that causes redness and swelling in the eyes and eyelids.

Example: The child was sent home from school because he had pinkeye.

Definition: A small hole or mark made by a pin, or a minor annoyance that is not very serious.

Example: The pinprick on my finger didn't hurt much, but it was annoying.

Definition: To make a small hole in something using a sharp point, like a pin.

Example: She used a needle to pinprick the balloon to let the air out.

Definition: A small parasitic worm that lives in the intestines of humans and some animals, causing discomfort and itching, especially around the rectum.

Example: The doctor prescribed medication to treat the pinworm infection in the child.

Definition: A white crystalline substance found in black pepper that is used for flavoring food and has some medicinal properties.

Example: Piperine is responsible for the spicy flavor of black pepper.

Definition: A type of drug that is used to improve cognitive function, often referred to as a nootropic.

Example: Many students take piracetam to help enhance their memory and focus during exams.

Definition: A stone basin used in religious ceremonies to hold water for washing or cleansing.

Example: The priest filled the piscina with water for the baptism ceremony.

Definition: Related to a small gland in the brain that produces hormones controlling various bodily functions.

Example: The doctor explained how the pituitary gland affects growth and metabolism.

Definition: A small gland located at the base of the brain that produces hormones controlling various bodily functions, including growth and metabolism.

Example: The doctor explained how the pituitary gland regulates hormones in the body.

Definition: A type of skin disease that causes dry, flaky patches on the skin.

Example: The doctor diagnosed her with pityriasis after noticing the dry patches on her arms.