It was common to use the letter [尊] as a respectable title for dignitaries or superiors such as god or emperor. The letter [尊] used in this poem was to be attached to [石上乙麻呂] (Iso-no-kami no Otomaro), however, such a usage of the letter was not customary in the age of Manyo-shu. Although the main object of this paper is the letter [尊] used in this poem, it is necessary to examine the usage of the letter in other materials. In this paper I examine the usage of the letter [尊] in [多胡碑] (Tagohi), a kind of literary form called 「符碑」 (Fuhi) which is written in the style for giving directions from superiors to inferiors. I also examine its usage on the wooden notice-board which was recently excavated archaeologically at the ruined ancient court "H...