Kannon of Great Mercy; Greatly Compassionate Kannon; Daihi Kannon
An alternate name for Avalokiteshvara (Kannon) in Buddhism, emphasizing great compassion. Used in religious contexts.
See also: 観音様 (かんのんさま)
Daihi Kannon is one of the names that express the compassionate aspect of Kannon Bodhisattva.
A more common, honorific name for Kannon, used in everyday religious contexts. 大悲観音 is a specific epithet emphasizing great mercy.
From 大悲 (daihi, 'great compassion') + 観音 (Kannon, 'Avalokiteshvara'). A Buddhist epithet.