Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
microfilaria
microfilm
microflora
microform
microfossil
microfungus
microglossia
micrognathia
microgram
micrograph
microgravity
microgroove
microhabitat
microhistory
microinch
microincineration
microinjection
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

microevolution
mi·cro·ev·o·lu·tion [ mkrō evə lsh'n, mkrō eevə lsh'n ]


noun 
Definition:
 
limited change: minor change within a species or small group of organisms, usually within a short period of time

mi·cro·ev·o·lu·tion·ar·y adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft