Definify.com
Webster 1913 Edition
Pendulous
1. 
Depending; pendent loosely; hanging; swinging. 
Shak. 
“The pendulous round earth.” Milton. 
2. 
Wavering; unstable; doubtful. 
[R.] 
“A pendulous state of mind.” Atterbury.
 3. 
(Bot.) 
Inclined or hanging downwards, as a flower on a recurved stalk, or an ovule which hangs from the upper part of the ovary.