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cladogenesis

American  
[klad-uh-jen-uh-sis, kley-duh-] / ˌklæd əˈdʒɛn ə sɪs, ˌkleɪ də- /

noun

Biology.

  1. evolutionary change by the branching off of new species from common ancestral types.

Other Word Forms

Etymology

Origin of cladogenesis

1950–55; < German Kladogenese; see clado-, -genesis

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.