質しっ素そ倹けん約やくMeaningsNounSuru verb1. (practice of) simplicity and frugality; scrimping and saving (Yojijukugo)Kanji used質quality素elementary倹frugal約promiseComposed of質しっ素そsimple; plain; modest; frugal; reservedNa-adjective倹けん約やくthrift; economy; frugalityNoun