supercritical

supercritical
supercritically, adv.supercriticalness, n.
/sooh'peuhr krit"i keuhl/, adj.
1. extremely critical.
2. Physics. pertaining to a mass of radioactive material in which the rate of a chain reaction increases with time.
[1600-10; SUPER- + CRITICAL]

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Universalium. 2010.

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