Aqua

Aquarium: A container for keeping aquatic animals and plants.

• The root "aqua" indicates that this is a place for water-dwelling creatures.

Aqueduct: A channel or pipe for carrying water.

• The root "aqua" suggests that this is a structure used to transport water.

Aquaculture: The farming of aquatic organisms, such as fish and shellfish.

• The root "aqua" emphasizes that this is a type of farming that takes place in water.

Aquamarine: A pale blue-green gemstone.

• The root "aqua" refers to the color of the gemstone, which is similar to water.

Aquaplane: A type of water ski.

• The root "aqua" indicates that this is a recreational activity that takes place on water.

Aquatic: Living or growing in water.

• The root "aqua" directly suggests that this term refers to things that live or grow in water.