水すい平へい展てん開かいMeaningsNoun1. involvement of peer groups (Quality Assurance term)2. application to similar products3. grassroots (organization, development, movement)Kanji used水water平flat展exhibit開openComposed of水すい平へいhorizontal; level; evenNa-adjective展てん開かいdevelopment; evolution; progression; unfolding; (plot) twist; expansion; spreading out; extending; deployment; building up; …Noun