also: さんしん
noun
trikaya; three bodies of the Buddha
Buddhist doctrinal term referring to the three aspects or manifestations of a Buddha: the Dharma body (法身), the reward body (報身), and the manifested body (応身).
三身の教えは大乗仏教の重要な概念です。
The teaching of the trikaya is an important concept in Mahayana Buddhism.
From the Buddhist Sanskrit term trikāya (त्रिकाय), literally 'three bodies', referring to the threefold nature of a Buddha.