口こう語ご形けいMeaningsNoun1. word form used in vernacular language (as opposed to classical language)Kanji used口mouth語language形shapePitch accentこうごけいComposed of口こう語ごspoken language; colloquial speech; (modern) spoken Japanese; written style based on (modern) spoken JapaneseNoun形けいform; adjective; i-adjective (in Japanese)Suffix