| CY | an interval during which a recurring sequence of events occurs |
|---|---|
| CY | recur in cycles |
| CY | ride a bicycle |
| CY | ride a motorcycle |
| CY | pass through a cycle |
| CY | cause to go through a cycle |
| CY | come to the starting point of a cycle |
| CY | the unit of frequency |
| CY | a tricycle (usually propelled by pedalling) |
| CY | the unit of frequency |
| CY | recurring in cycles |
| CY | chemistry |