Exam: IELTS

Definition: A type of infection caused by certain strains of the bacteria Chlamydia trachomatis, leading to inflammation and swelling of the lymph nodes, often affecting the genital area.

Example: Lymphogranuloma can cause painful swelling in the groin area.

Definition: A medical imaging technique used to visualize the lymphatic system, often involving the injection of a contrast dye to highlight lymph vessels and nodes.

Example: The doctor ordered a lymphography to check for any blockages in the patient's lymphatic system.

Definition: Relating to the fluid in the body that helps fight infections and the tissues where this fluid is produced.

Example: The lymphoid tissue plays a crucial role in the immune system.

Definition: A type of substance produced by T cells that helps regulate the immune response by activating other immune cells and stimulating the production of lymphocytes.

Example: The lymphokine released by the activated T cells played a crucial role in fighting the infection.

Definition: A violent act carried out by a group of people, often resulting in the death of an individual, typically without legal authority or due process.

Example: The history of lynching in the United States is a painful reminder of racial violence.

Definition: A person or thing that is essential to a system or organization, holding everything together.

Example: The project manager is the lynchpin of our team, ensuring that everyone works together effectively.

Definition: To remove moisture from a substance by freezing it and then reducing the surrounding pressure to allow the frozen water to sublimate.

Example: The scientists decided to lyophilise the samples to preserve them for future analysis.

Definition: A process used to remove moisture from a frozen substance by using a vacuum, often to preserve it.

Example: The lyophilization of the food helped to extend its shelf life.

Definition: Describing a substance that has been dried by freezing, often to preserve it for storage or transport.

Example: The lyophilized fruit retains most of its nutrients and flavor.

Definition: To freeze a substance and then remove the water from it, usually to preserve it for later use.

Example: The scientist lyophilized the samples to ensure they remained stable during storage.

Definition: Relating to music that is melodious and has a pleasing sound, often associated with singing or poetic expression.

Example: The song had a lyrical quality that made it very enjoyable to listen to.

Definition: The words that make up a song, often expressing emotions or ideas.

Example: She wrote the lyrics to her new song about love and friendship.