Definition: A colorless and corrosive liquid used mainly as a fuel in rockets and jets.

Example: Hydrazine is often used as a propellant in spacecraft.

Definition: A type of container from ancient Greece that has three handles and is used for carrying and pouring water.

Example: The archaeologist discovered a beautifully decorated hydria at the ancient site.

Definition: Describing something that is related to or needs a lot of moisture or water.

Example: The hydric environment of the wetlands supports a diverse range of plant and animal life.

Definition: A type of small, fresh-water animal that belongs to the family of hydras, or a chemical compound made of hydrogen combined with another element or radical.

Example: The scientist studied the hydrid to understand its unique properties.

Definition: A chemical compound that consists of hydrogen combined with another element that is more positive in charge.

Example: Sodium hydride is commonly used in chemical reactions as a strong base.

Definition: Relating to or involving water, especially in terms of its use for generating power or energy.

Example: The hydro power plant generates electricity from flowing water.

Definition: A term related to water, often used in contexts involving water power or treatment.

Example: The city is investing in a new hydro facility to generate electricity from water.

Definition: Relating to the study of aquatic organisms and their environments.

Example: The hydrobiological research focused on the effects of pollution in the river.

Definition: A scientist who studies living organisms in water, such as rivers, lakes, and oceans.

Example: The hydrobiologist conducted research on the effects of pollution on fish populations.

Definition: The study of living organisms in water environments, including their interactions and ecosystems.

Example: She is pursuing a degree in hydrobiology to understand aquatic life better.

Definition: A type of organic compound made up only of carbon and hydrogen atoms, commonly found in fuels like oil and gas.

Example: Natural gas is primarily composed of hydrocarbons, which are used for heating and energy.