The science of authenticating, dating, and interpreting old official documents.

A person, such as an ambassador, who is accredited to represent a government officially in its relations with other governments or international organisations

Concerning the relationships between the governments of countries. / Exhibiting diplomacy; exercising tact or courtesy; using discussion to avoid hard feelings, fights or arguments.

The science of diplomas, or the art of deciphering ancient writings and determining their age, authenticity, etc.; paleography.

In a diplomatic manner. / (domain) From the perspective of diplomacy

plural of diplomat

diplomacy

Dated form of diplomatic.

simple past tense and past participle of diplomatize

Third-person singular simple present indicative form of diplomatize