oc·ca·sion·al 
(ə-kāzhə-nəl)
(ə-kāzhə-nəl)adj.
1. Occurring, encountered, done, or taken from time to time; irregular or infrequent. See Synonyms at periodic.
2. Created for a special occasion: occasional verse.
3. Intended for use as the occasion requires: an occasional chair.
4. Being a factor that makes something possible; being a cause of something.
5. Acting in a specified capacity from time to time: an occasional hunter.
- chagrin
- chai
- Chaim Azriel
- chain
- Chain
- chainfall
- chain gang
- chain initiation codon
- chain letter
- chainlink fence
- chainlink fencing
- chain mail
- chainman
- chain of command
- chain pickerel
- chain-react
- chain reaction
- chainsaw
- chain saw
- chain-saw
- chain-smoke
- chain smoker
- chain stitch
- chain store
- chain termination codon