adjective (thriftier; -est) Date: 14th century thriving by industry and frugality ; prosperous , growing vigorously, given to or marked by economy and good management, see: sparing thriftily adverb thriftiness noun
THRIFTY
Meaning of THRIFTY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012