| os | be undecided about something |
|---|---|
| os | having periodic vibrations |
| os | a single complete execution of a periodically repeated phenomenon |
| os | (physics) a regular periodic variation in value about a mean |
| os | the process of oscillating between states |
| os | generator that produces sonic oscillations or alternating current |
| os | blue green algae |
| os | having periodic vibrations |
| os | the recording produced by an oscillograph |
| os | a device for making a record of the wave forms of fluctuating voltages or currents |
| os | electronic equipment that provides visual images of varying electrical quantities |
| os | passerine bird having specialized vocal apparatus |