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おうかく
Meanings
Noun
Math
1. concave angle; (a) re-entrant
Alt. forms
おうかく
凹おう角かく
Pitch accent
お
うかく
Used in: 2
Composed of
concave; hollow; sunken
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)