反はん射しゃ公こう式しきMeaningsNoun1. reflectance formulaeKanji used反be against射shoot公public式ceremonyComposed of反はん射しゃreflection; reverberation; reflex; reflexesNoun公こう式しきofficial; formal; formula (e.g. mathematical); official (social media) account (of a company, organization, etc.)No-adjective