超ちょう臨りん界かいMeaningsPrenominal1. supercriticalKanji used超exceed臨face something界realmComposed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix臨りん界かいboundary; (nuclear) criticality; critical (mass, pressure, temperature, state, point, etc.)Noun