D defs.my
Entry 3 senses Webster, 1913

Curiousness

· Cu·ri·ous·ness · IPA /ˈkjʊəɹi.əsnəs/
01 n. Carefulness; painstaking.
  1. 1.
    Carefulness; painstaking.[Obs.]
    “My father's care With curiousness and cost did train me up.” Massinger.
  2. 2.
    The state of being curious; exactness of workmanship; ingenuity of contrivance.
  3. 3.
    Inquisitiveness; curiosity.