Cryogen

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    a cryogenic liquid (that boils below about -160°C) used as a refrigerant
  2. 2
    a liquid that boils at below -160 C and is used as a refrigerant wordnet

Etymology

From cryo- + -gen.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.