Definition: A type of medicine that helps open up the airways in the lungs, making it easier to breathe. It is often used to treat conditions like asthma and bronchitis.

Example: The doctor prescribed aminophylline to help alleviate the patient's asthma symptoms.

Definition: A chemical compound that blocks the action of folic acid in the body, used mainly in cancer treatment and sometimes as a poison for rodents.

Example: Aminopterin was once widely used in the treatment of certain types of cancer.

Definition: A colorless solid substance that was once used to lower fever and ease pain, but is now mostly not used because it can cause serious health problems in some people.

Example: Aminopyrine was once commonly prescribed for its analgesic properties.

Definition: A type of cell division where the nucleus splits directly into two parts without the usual process of forming chromosomes or using spindle fibers.

Example: Amitosis is a type of cell division that occurs in certain unicellular organisms.

Definition: Relating to a type of cell division that does not involve the usual process of mitosis, where the nucleus divides without the formation of chromosomes.

Example: The amitotic division of the cell was observed under the microscope.

Definition: A chemical substance used to kill unwanted plants, especially in non-food areas. It helps control various types of weeds but is not safe for use on food crops due to its harmful effects.

Example: Farmers apply amitrole to manage weed growth in their fields.

Definition: A device used to measure the flow of electric current in a circuit, specifically in units called amperes.

Example: The technician used an ammeter to check the current flowing through the circuit.

Definition: A type of chemical compound that includes ammonia and a metal salt, often found in coordination complexes.

Example: The chemist synthesized an ammine complex for the experiment.

Definition: Relating to a type of chemical compound that contains ammonia or is derived from it.

Example: The ammino compound exhibited unique properties in the experiment.

Definition: A type of fish that is a larval form of certain lampreys, known for its elongated body and burrowing habits in sandy riverbeds.

Example: The ammocete lives in freshwater environments and feeds on organic debris.