Smithian

词干

后缀

-ian: (as an adjective) From, related to, or like. · (as a noun) One from, belonging to, relating to, or like.

1Of, pertaining to, or characteristic of a person bearing the surname Smith.
2(economics) Of or characteristic of the theories of the political economist Adam Smith (1723–1790).
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).