Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
heterozygote
heterozygous
heth
hetman
heuchera
heulandite
heuristic
heuristics
hevea
hew
hew to
hex (1)
hex (2)
hex-
hex.
hexa-
hexacanth
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

heterosis
het·er·o·sis [ hèttə rṓssiss ]


noun 
Definition:
 
biology 
Same as  hybrid vigor
[Mid-19th century. < Greek heterōsis "making different" < heteros "other"]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft