mac·ro·ev·o·lu·tion

[mak-roh-ev-uh-loo-shuhn or, esp. British, -ee-vuh-]
noun Biology.
major evolutionary transition from one type of organism to another occurring at the level of the species and higher taxa.

Origin:
1935–40; macro- + evolution

mac·ro·ev·o·lu·tion·ar·y, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
macroevolution (ˌmækrəʊˌiːvəˈluːʃən) [Click for IPA pronunciation guide]
 
n
biology the evolution of large taxonomic groups such as genera and families
 
macroevo'lutionary
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Macroevolution has a plethora of syllables.
So is floccinaucinihilipilification. Does it mean:
a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S.
the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
American Heritage
Science Dictionary
macroevolution   (māk'rō-ěv'ə-l'shən)  Pronunciation Key 
Evolution that results in the formation of a new taxonomic group above the level of a species.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Some teach evolutionary biology as though it only applies to molecular biology-completely ignoring macroevolution of species.
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