summitry

[ suhm-i-tree ]
/ ˈsʌm ɪ tri /

noun

the act or practice of holding a summit meeting, especially to conduct diplomatic negotiations.
the art or technique of conducting summit meetings.
summit meetings collectively.

Origin of summitry

First recorded in 1955–60; summit + -ry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for summitry

summitry
/ (ˈsʌmɪtrɪ) /

noun

mainly US the practice of conducting international negotiations by summit conferences
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012