資料來源 : Webster's Revised Unabridged Dictionary (1913)

Thriftiness \Thrift"i*ness\, n.
   The quality or state of being thrifty; thrift.

資料來源 : WordNet®

thriftiness
     n : frugality in the expenditure of money or resources; "the
         Scots are famous for their economy" [syn: {economy}]