Definition: The scientific term for a heavy metal that is soft and malleable, commonly used in batteries and radiation shielding.

Example: Plumbum is often used in the production of lead-acid batteries.

Definition: To fall or drop suddenly and quickly, often from a high position.

Example: The temperature is expected to plummet overnight.

Definition: A heavy object that is used to measure depth or to keep something straight, often used in construction or fishing.

Example: The carpenter used a plummet to ensure the wall was perfectly vertical.

Definition: Able to develop into many different types of cells, not limited to a specific type or function.

Example: Stem cells are often described as pluripotent because they can become various types of cells in the body.

Definition: A low screen or partition, often found between columns, particularly in churches, or a type of free-swimming larva of certain marine animals.

Example: The church featured a beautiful pluteus that separated the choir from the congregation.

Definition: A large mass of rock that forms underground when magma cools and solidifies.

Example: The geologists studied the pluton to understand the area's volcanic history.

Definition: Relating to rocks that are formed from magma that cools and solidifies deep beneath the Earth's surface.

Example: Plutonic rocks, such as granite, are formed from magma that cools slowly underground.

Definition: A heavy, radioactive metal that is used in nuclear reactors and weapons. It is found in small amounts in uranium ores and can be made artificially. It has a long half-life and is harmful to health.

Example: Plutonium is a key material used in the production of nuclear energy.

Definition: The vital spirit or soul that is believed to give life to the body.

Example: In ancient philosophy, pneuma was considered essential for life and health.

Definition: In a way that involves or relates to the use of air or gas under pressure to create movement or operate machinery.

Example: The machine operates pneumatically, allowing for smoother and more efficient movement of parts.

Definition: The condition of having air-filled spaces or cavities.

Example: The pneumaticity of the structure allows it to be lightweight and buoyant.