Dictionary Definition :
Definition[1]
:
The six-word dhāranī of Mañjuśrī 闇婆髻駄那麽 (or 闇婆計陀那麽) or 唵縛鷄淡納莫. There are also the esoteric (Shingon) six words connected with the six forms of Guanyin and the 六字法, 六字供, 六字河臨法, and六字護摩 ceremonials, some connected with Mañjuśrī, and all with Guanyin. There are several 六字 dhāranīs, e. g. the sadaksara-vidyāmantra. The six words generally associated with Guanyin are 安荼詈般茶詈 (or 安荼隸般茶詈). There is also the six word Lamaistic charm om mmani padme hūm 唵?呢叭 M061971 吽.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
:
六字文殊===(修法)文殊菩薩之六字法也。【參見: 文殊】
Source
:
丁福保《佛學大辭典》