Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
extracellular
extrachromosomal
extracorporeal
extracranial
extract
extraction
extractive
extractor
extractor fan
extracurricular
extraditable
extradite
extradition
extrados
extraembryonic membrane
extragalactic
extrajudicial
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

extra-
extra- or extro-


prefix 
Definition:
 
beyond or outside something
extraterrestrial
extracurricular
[< Latin extra "outside, beyond" < exter "outer"]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft