Select the option that can be used as a one-word substitute for the given group of words.

A glass container to keep fish

Aquarium

The option that can be used as a one-word substitute for "a glass container to keep fish" is aquarium.

• Aquarium means a glass container that is used to keep fish or other aquatic animals.
• Atrium means a large open space in a building, especially one that is surrounded by columns.
• Beaker means a glass container with a flat bottom and a narrow neck, used in laboratories for chemical experiments.
• Vase means a decorative container, typically with a long neck and a wide base, used to hold flowers or other objects.