diplolingo en · NOUN
Etymology
Blend of diplomat + lingo.
Meanings
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(colloquial, uncountable) The jargon used by diplomats.
Another McCain linguistic thrust: in diplolingo, realist was a word adopted a few years ago by foreign-policy wonks tired of being called accommodationist by Kissingerian exponents of tough-minded realpolitik.
2008 April 13, William Safire, “Revanche Is Sweet”, in New York Times: