Etymology

hot reactor

Today it means: A person whose blood pressure and heart rate increase abnormally in response to stress. Full definition →

First used since 1980s
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The story

Coined by Dr. Robert Eliot et al c. 1982

First known use, by meaning

  • since 1980s A person whose blood pressure and heart rate increase abnormally in response to stress.

Etymology from Wiktionary, CC BY-SA 4.0.