Definition of punctuationalism in English:

punctuationalism

Pronunciation /-ˈāSHənlˌizəm/

noun

Biology

See punctuationist

‘The American biologist S. Jay Gould preferred to use the term ‘punctuationalism’ for long periods of tranquility interrupted by brief moments of profound change.’
  • ‘"Punctuationalism" may prove to be a valuable revision to Darwinism.’