주원융통 (周圓融通)의 준말로, 두루 걸림이 없다는 뜻으로 지혜에 의해 깨달은 진여 (眞如)의 이치

Perfect penetration, or universally penetrating: The wisdom of enlightenment, which penetrates to the ultimate essence of existence. The great principle of true-suchness attained by wisdom, not by the intellect.