Definition: A device that adds a pleasant smell to the air or a substance.

Example: The odorizer filled the room with a fresh scent.

Definition: A smell, especially one that is unpleasant.

Example: The odour of rotten eggs filled the room.

Definition: A condition in which excess fluid accumulates in the body's tissues, causing swelling.

Example: The doctor diagnosed her with oedema after noticing the swelling in her legs.

Definition: A tube that connects the throat to the stomach, allowing food and liquids to pass through.

Example: The doctor explained how the oesophagus works in the digestive system.

Definition: A type of estrogen hormone that is produced in the body, particularly during pregnancy, and is important for female reproductive health.

Example: Oestriol levels are often measured during pregnancy to assess the health of the fetus.

Definition: A type of hormone that is a form of estrogen, which plays a role in the female reproductive system.

Example: Oestrone is one of the main estrogens produced by the ovaries.

Definition: Relating to the period of sexual receptivity in female mammals, often associated with the heat cycle.

Example: The oestrual phase is crucial for breeding in many animal species.

Definition: Describing a substance or herb that is officially recognized and available in pharmacies without needing special preparation.

Example: The officinal plant is commonly used in traditional medicine for its healing properties.

Definition: A term used to describe a drug or plant that is officially recognized and used in medicine.

Example: The herbalist recommended an officinal remedy for the common cold.

Definition: A thick, slippery liquid that comes from plants, animals, or minerals, often used for cooking, fueling engines, or making products.

Example: She added a few drops of oil to the frying pan before cooking the vegetables.

Definition: To apply a liquid substance, often derived from plants or animals, to a surface to make it smooth or to reduce friction.

Example: She decided to oil the squeaky door hinges to make them work better.

Definition: The state or quality of having a lot of oil or being oily.

Example: The oiliness of the skin can be reduced with the right skincare products.