terrarium

As nouns the difference between terrarium and greenhouse

is that terrarium is terrarium while greenhouse is a building traditionally made of glass, but now also made from plastics such as polyethylene, in which plants are grown more rapidly than outside such a building by the action of heat from the sun, this heat being trapped inside by the glass or plastic.

As a noun terrarium is

terrarium.

As a noun terrarium is

terrarium.

As nouns the difference between terrarium and aquarium

is that terrarium is an enclosure where very small animals are displayed, often with some plants, in a naturalistic setting while aquarium is a tank, often made of glass, for keeping live fish or other aquatic animals.