MSN home
Mail
My MSN
encarta
greeting cards
encarta
®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
epicenter
epicotyl
epicure
Epicurean
epicurean
Epicureanism
epicuticle
epicycle
epicyclic train
epicycloid
epidemic
epidemiology
epidermis
epidiascope
epididymis
epidote
epidural
Also available:
World English Dictionary
Dictionnaire Français
epigenetic
ep·i·ge·net·ic
[
èppi jə néttik
]
adjective
Definition:
1.
biology
of external origin:
having an external rather than a genetic origin
2.
embryology
developing by gradual change:
relating to embryo development by gradual change
3.
genetics
of gene control unassociated with DNA:
relating to the control of changes in gene function that do not involve changes in DNA sequences
4.
geology
changing after formation:
relating to changes in rock formations
ep·i·ge·net·i·cal·ly
adverb
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
MSN Privacy
Legal
Advertise
Feedback
Help
© 2009 Microsoft