Definition: A type of mineral that is a black iron oxide and is an important source of iron.

Example: Magnetite is often used in the production of iron and steel.

Definition: An area in space around a planet or star where its magnetic field is strong enough to hold charged particles.

Example: The Earth's magnetosphere protects us from harmful solar radiation.

Definition: The size, extent, or importance of something, often measured on a specific scale, such as the brightness of stars or the energy released by earthquakes.

Example: The magnitude of the earthquake was measured at 7.0 on the Richter scale.

Definition: A term used to describe someone or something that collects or gathers things in a random or indiscriminate manner.

Example: Her magpie tendencies led her to collect all sorts of trinkets from her travels.

Definition: A type of bird known for its long tail and black and white feathers, often found in many parts of the world. These birds are known for their loud calls and sometimes collect shiny objects.

Example: The magpie perched on the fence, calling out to its mate.

Definition: A type of plant from the Agave genus, known for its thick, fleshy leaves and often used to produce fibers or alcoholic beverages like mezcal.

Example: The farmer harvested the maguey to make traditional mezcal.

Definition: A type of tree or shrub found in tropical regions, known for its fragrant flowers and useful fibers.

Example: The mahoe tree is often used for making ropes and other cordage due to its strong fibers.

Definition: A type of tree or the reddish-brown wood that comes from it, often used for making furniture.

Example: The table was made of beautiful mahogany wood.

Definition: A type of shrub that belongs to a genus of plants, often found in America and Asia, known for its yellow flowers and blue berries, including the Oregon grape.

Example: The mahonia in my garden is blooming beautifully this spring.

Definition: A type of plant from China that produces a substance called ephedrine, often used in traditional medicine.

Example: Mahuang is commonly used in herbal remedies for its stimulating effects.

Definition: A type of plant-eating dinosaur that lived during the late Cretaceous period in North America, known for its nests and caring for its young.

Example: The maiasaur is famous for its fossilized nests that show how it cared for its babies.