Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
acetylsalicylic acid
acey-deucy
ACH
ach
Achaea
Achaean
Achaemenid
Achaia
achalasia
achar
acharya
achcha
ache
achene
Acheron
Acheulian
achieve
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

Achilles jerk
A·chil·les jerk (plural A·chil·les jerks)


noun 
Definition:
 
reflex foot action: a reflex action of the foot, which jerks downward when the lower leg muscles contract
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft