超精密 ちょうせいみつ Meanings な-adjective, Noun ultra-precision Kanji 超 exceed. Read as チョウ. 精 spirit. Read as セイ. 密 dense. Read as ミツ. Words containing 超精密 超精密加工 (ちょうせいみつかこう) ultra-precision machining Jinuma: Japanese Dictionary · Word lists