Definition: The quality of being thin or having little body fat.

Example: The athlete's leanness helped him excel in his sport.

Definition: A type of fat found in egg yolks and many plants and animals, used to help mix ingredients that usually don't combine well, like oil and water. It is often added to foods, cosmetics, and other products to improve texture and stability.

Example: Lecithin is commonly used in chocolate to keep the ingredients smooth and well mixed.

Definition: A type of protein found in plants that can bind to carbohydrates, often used in laboratories for various biological experiments.

Example: Lectins are commonly used in research to study cell interactions and immune responses.

Definition: To walk or run, often used informally.

Example: We had to leg it to the station to catch the train.

Definition: A part of the body that supports weight and allows movement, typically found in humans and animals.

Example: She injured her leg while playing soccer.

Definition: A type of parasite that causes a disease called leishmaniasis, which affects the tissues of vertebrates.

Example: Leishmania is responsible for causing leishmaniasis in humans and animals.

Definition: A disease caused by tiny organisms called protozoans, which are spread by the bites of certain sand flies. It can lead to various health issues, including skin ulcers and fever.

Example: Leishmaniasis is a serious health concern in some tropical regions where sand flies are common.

Definition: Able to reduce pain or discomfort and make things easier or more pleasant.

Example: The lenitive cream helped soothe her sunburn.

Definition: A type of medicine or substance that helps to soothe or relieve pain or discomfort.

Example: The doctor prescribed a lenitive to help ease her symptoms.

Definition: A small, flat, colored spot on the skin that is usually brown or black.

Example: The doctor examined the lentigo on her arm to ensure it was not harmful.

Definition: A type of plant that produces small, round seeds that are often eaten as food. These seeds are flat and lens-shaped, and they are commonly used in cooking.

Example: I made a delicious soup with lentils and vegetables.

Definition: A person who has a disease called leprosy, which causes skin sores and nerve damage. It can also refer to someone who is avoided or rejected by others.

Example: In ancient times, a leper was often forced to live away from the rest of the community.