the six-character name of Amida Buddha
Specifically refers to the six-character phrase 南無阿弥陀仏 (Namu Amida Butsu) used in Pure Land Buddhist prayer and invocation. Often encountered in religious contexts and temple inscriptions.
See also: 南無阿弥陀仏 (なむあみだぶつ) · 六字名号
The six-character name of Amida Buddha is written on the temple's hanging scroll.
In the Jōdo sect, reciting the six-character name is considered important.