精密発酵 せいみつはっこう Meanings Noun precision fermentation (use of microbial hosts, such as bacteria and yeast, to produce specific biomolecules) Kanji 精 spirit. Read as セイ. 密 dense. Read as ミツ. 発 emit. Read as ハツ. 酵 ferment. Read as コウ. Jinuma: Japanese Dictionary · Word lists