un·der·sur·face 
(ŭndər-sûr′fəs)
(ŭndər-sûr′fəs)n.
See underside.
- bloodlessness
- bloodletter
- bloodletting
- bloodline
- blood meal
- 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