Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
ATOL
atole
atoll
atom
atom bomb
atom smasher
atomic
atomic absorption spectroscopy
Atomic Age
atomic bomb
atomic clock
atomic cocktail
atomic demolition munition
atomic emission spectroscopy
atomic energy
atomic force microscope
atomic heat
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

atomic theory
a·tom·ic the·o·ry (plural a·tom·ic the·o·ries)


noun 
Definition:
 
theory that matter consists of atoms: any theory proposing that matter is composed of atoms
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft