cyclic in WordNet English dictionary

1. recurring in cycles
   cyclic  cyclical 
   
2. of a compound having atoms arranged in a ring structure
   cyclic 
   
3. forming a whorl or having parts arranged in a whorl
   "cyclic petals"; "cyclic flowers"
   cyclic 
   
4. conforming to the Carnot cycle
   cyclic 
   
5. marked by repeated cycles
   cyclic