質素倹約 しっそけんやく Meanings Noun, する verb (practice of) simplicity and frugality; scrimping and saving Kanji 質 quality. Read as シツ. 素 element 倹 frugal. Read as ケン. 約 promise. Read as ヤク. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists