Definition: Having a lot of oil or grease; slippery and shiny.

Example: The oily surface of the pan made it difficult to cook the eggs without them sticking.

Definition: A thick, creamy substance that is applied to the skin to help heal or soothe it.

Example: She applied the ointment to her cut to help it heal.

Definition: A type of antibiotic that is made from a specific bacteria and is used to treat infections.

Example: The doctor prescribed oleandomycin to help fight the bacterial infection.

Definition: The bony part at the back of the elbow that you can feel when you touch your elbow.

Example: He bumped his olecranon against the table and winced in pain.

Definition: A yellow oily liquid found in many fats and oils, used for various purposes including as a lubricant in textiles.

Example: Olein is often used in the production of soaps and cosmetics due to its moisturizing properties.

Definition: A fat substitute that has no calories and is made from sugar and vegetable oil, used in snacks like chips, which the body does not digest.

Example: Many snack foods use olestra as a fat substitute to reduce calories.

Definition: A type of supportive cell in the nervous system that helps form the protective covering around nerve fibers, known as myelin.

Example: Oligodendroglia play a crucial role in the health of the central nervous system by insulating nerve cells.

Definition: A type of carbohydrate made up of a few simple sugars linked together.

Example: Oligosaccharides are found in many plants and can be beneficial for digestion.

Definition: A condition where a person produces less urine than normal.

Example: The doctor diagnosed her with oliguria after noticing her reduced urine output.

Definition: A term used to refer to one's grandmother or an elderly woman, often used affectionately.

Example: My oma makes the best cookies in the world.