optical device vs planetarium
planetarium vs optical deviceoptical device and planetarium both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| optical device | Yes | No | No | No |
| planetarium | Yes | No | No | No |
As nouns,
planetarium is a hyponym of
optical device; that is, planetarium is a
word with a more specific, narrower meaning than
optical device:
- optical device: a device for producing or controlling light
- planetarium: an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
Other hyponyms of optical device include
autofocus, biprism, camera lucida, coelostat, collimator, diffraction grating, grating, diffuser, diffusor, finder, view finder, viewfinder, Kerr cell, laser, optical maser, lens, lens system, lense, Nicol prism, polarimeter, polariscope, optical prism, prism, projector, Rochon prism, Wollaston prism, stereoscope, viewer.
| optical device (noun) | planetarium (noun) |
|---|---|
| a device for producing or controlling light | an apparatus or model for representing the solar systems |
| an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome | |
| a building housing an instrument for projecting the positions of the planets onto a domed ceiling |
Words related to "optical device"
- Kerr cell
- Nicol prism
- Rochon prism
- Wollaston prism
- autofocus
- biprism
- camera lucida
- coelostat
- collimator
- device
- diffraction grating
- diffuser
- diffusor
- finder
- grating
- laser
- lens
- lens system
- lense
- optical maser
- optical prism
- planetarium
- polarimeter
- polariscope
- prism
- projector
- stereoscope
- view finder
- viewer
- viewfinder
Words related to "planetarium"
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