de·cath·lete 
(dĭ-kăthlēt)
(dĭ-kăthlēt)n.
An athlete who participates in a decathlon.
- bloodmobile
- blood money
- blood orange
- blood plasma
- blood platelet
- blood poisoning
- blood pressure
- blood pudding
- blood red
- blood-red
- blood relation
- blood relationship
- bloodroot
- blood sausage
- blood serum
- bloodshed
- bloodshot
- blood sport
- bloodstain
- bloodstained
- bloodstone
- bloodstream
- blood stream
- bloodsucker
- bloodsucking