adj.(of sound) fluctuating unsteadily

"a low-pitched wobbling sound"

Evidence for the Wobbling Mode in Nuclei
Wobbling excitations in odd-A nuclei with high-j aligned particles
On the wobbling-in-cone analysis of fluorescence anisotropy decay
Behavior of the collective rotor in wobbling motion
DEALING WITH SKIN MOTION AND WOBBLING MASSES IN INVERSE DYNAMICS
Stability, Multistability, and Wobbling of Optical Gap Solitons
Method of manufacturing wobbling inner gearing planetary gear system and gear system
A comparative study of impact dynamics: wobbling mass model versus rigid body models.
Efficacy of the new radiographic measurement method for cervical vertebral instability in wobbling foals
Relationships between radiography of cervical vertebrae and histopathology of the cervical cord in wobbling 19 foals