1. planetarium

noun. ['ˌplænəˈtɛriːəm'] an apparatus or model for representing the solar systems.

Rhymes with Planetarium

• honorarium
• aquarium
• herbarium
• merriam
• barium

Sentences with planetarium

1. Noun, singular or mass
Perhaps a dream job for many stargazers is to be staff member at a planetarium.

2. planetarium

noun. ['ˌplænəˈtɛriːəm'] an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome.

3. planetarium

noun. ['ˌplænəˈtɛriːəm'] a building housing an instrument for projecting the positions of the planets onto a domed ceiling.