正せい式しき調ちょう印いんMeaningsNounSuru verbIntransitive verb1. formal signing (e.g. of a treaty)Kanji used正correct式ceremony調tone印stampComposed of正せい式しきformal; official; regular; proper; legal; due (formalities)Na-adjective調ちょう印いんsignature; signing; sealingNoun