flag·stone 
(flăgstōn′)
(flăgstōn′)n.
1. A flat slab of stone used as a paving material.
2. An evenly layered sedimentary rock that can be split into paving stones.
- cardiomyopathy
- cardiopathy
- cardiopulmonary
- cardiopulmonary bypass
- cardiopulmonary resuscitation
- cardiorespiratory
- cardiothoracic
- cardiovascular
- cardiovascular system
- cardioversion
- carditis
- cardoon
- card out
- Cardozo
- cardsharp
- cardsharper
- cardsharping
- Carducci
- card up (one's) sleeve
- card up one's sleeve
- card up sleeve
- care
- CARE
- care a hang
- careen