Crossword clue: the branch of physics that studies the phenomena that occur at very low temperatures

The most common answer is cryogenics (10 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

cryogenics 10 letters wn-def

the branch of physics that studies the phenomena that occur at very low temperatures

cryogeny 8 letters wn-def

the branch of physics that studies the phenomena that occur at very low temperatures