[ sal-tey-shuh-niz-uh m ]
/ sælˈteɪ ʃəˌnɪz əm /
any of several theories holding that the evolution of species proceeds in major steps by the abrupt transformation of an ancestral species into a descendant species of a different type, rather than by the gradual accumulation of small changes.
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OTHER WORDS FROM saltationismsal·ta·tion·ist, noun
Words nearby saltationism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020