臨りん界かい角かくMeaningsNoun1. critical angleKanji used臨face something界realm角anglePitch accentりんかいかくComposed of臨りん界かいboundary; (nuclear) criticality; critical (mass, pressure, temperature, state, point, etc.)Noun角かくangle; square; cube; bishop; third degree (of the Japanese and Chinese pentatonic scale); Chinese "horn" constellation (one of the 28 mansions); jiao (monetary unit of China; one-tenth of a yuan)Noun