: an apparatus for maintaining a constant low temperature especially below 0°C

Examples of cryostat in a Sentence

Recent Examples on the Web
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Poloidal Field Coil #6 is shown here inside its cooling cryostat. Clara Moskowitz, Scientific American, 1 Dec. 2020 To provide electric power to the spinning cryostat and rotor magnets the prototype used a slip ring. IEEE Spectrum, 26 June 2025 The next phase requires pumping the cryostat and vacuum vessel to create high-vacuum conditions. Aman Tripathi, Interesting Engineering, 16 May 2026 The cryostat parts alone have taken 10 years to build, first in ITER partner India and then on site. Caroline Delbert, Popular Mechanics, 3 June 2020 See All Example Sentences for cryostat

Word History

Etymology

cryo- + -stat

First Known Use

1900, in the meaning defined above

Time Traveler
The first known use of cryostat was in 1900

Browse Nearby Words

Cite this Entry

“Cryostat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cryostat. Accessed 7 Jul. 2026.

Medical Definition

: an apparatus for maintaining a constant low temperature especially below 0°C (as by means of liquid helium)
especially : one containing a microtome for obtaining sections of frozen tissue

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