D defs.my
Entry 1 sense Webster, 1913

Uniformism

· U·ni·form·ism · IPA
01 n. The doctrine of uniformity in the geological history of the earth; -- in part equivalent to uniformitarianism, but also used, more broadly,…
  1. 1.
    The doctrine of uniformity in the geological history of the earth; -- in part equivalent to uniformitarianism, but also used, more broadly, as opposed to catastrophism.(Geol.)