smithian

/S M IH1 TH IY0 AH0 N/
adjective
  1. 1

    (economics) Of or characteristic of the theories of the political economist Adam Smith (1723–1790).

  2. 2

    Of, pertaining to, or characteristic of a person bearing the surname Smith.

  3. 3

    (geology) Of a regional geological stage of the Early Triassic epoch (249.7 – 247.4 Ma; preceded by the Dienerian and followed by the Spathian).