Adjective:

நாட்டுத் தூதுவரின் பணி சார்ந்த, ஒரு நாட்டின் தூதுவர் சார்ந்த,

ambassadorial's Usage Examples:

Acting as a bedcover is a Mortlake tapestry sumpter cloth, which was woven for Ralph Montagu 's ambassadorial processions to Versailles.

The revolt of Arabi Pasha (September 1881) ~~ptIan had led to the meeting of an ambassadorial conference Quesnon.

His determination to restrict the ambassadorial right of asylum, which had been grossly abused, was resented by Louis, who defied him in his own capital, seized the papal territory of Avignon, and talked loudly of a schism, without, however, shaking the pope in his resolution.

sumpter cloth, which was woven for Ralph Montagu's ambassadorial processions to Versailles.