Exam: TOEFL

Definition: Describing a process where one plant releases chemicals that can affect the growth or development of other plants nearby.

Example: The allelopathic properties of certain plants can inhibit the growth of nearby species.

Definition: A process where one plant species releases chemicals that prevent the growth of another plant species.

Example: The phenomenon of allelopathy can significantly affect plant community dynamics.

Definition: A substance that can cause an allergic reaction in some people, such as pollen, dust, or certain foods.

Example: Many people are allergic to certain foods, which can be triggered by an allergen.

Definition: Relating to substances that can cause allergic reactions in some people.

Example: Some foods can be allergenic and cause reactions in sensitive individuals.

Definition: The quality or characteristic of causing an allergic reaction in some people.

Example: The allergenicity of certain foods can cause severe reactions in sensitive individuals.

Definition: Relating to a condition where the body reacts negatively to certain substances, often causing symptoms like sneezing or itching. It can also mean having a strong dislike for something.

Example: She is allergic to peanuts, so she avoids them at all costs.

Definition: A substance that causes an allergic reaction in some people.

Example: Pollen is a common allergin that can trigger seasonal allergies.

Definition: A doctor who focuses on identifying and treating allergies and related conditions.

Example: After experiencing severe reactions, I decided to consult an allergist for help.

Definition: A condition in which a person's immune system reacts unusually strongly to certain substances, causing symptoms like sneezing, itching, or skin rashes.

Example: She has a severe allergy to peanuts that requires her to carry an epinephrine auto-injector.

Definition: To make something less severe or more bearable, especially in relation to pain or discomfort.

Example: The new medication is designed to alleviate chronic pain.