per·i·derm 
(pĕrĭ-dûrm′)
(pĕrĭ-dûrm′)n.
The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork.
per′i·dermal, per′i·dermic adj.
- Compton
- Compton effect
- comptroller
- compulsion
- compulsive
- compulsively
- compulsiveness
- compulsivity
- compulsorily
- compulsoriness
- compulsory
- compunction
- compunctious
- compunctiously
- compurgation
- computability
- computable
- computation
- computational
- computational biology
- computational complexity
- computationally
- compute
- computed axial tomography
- computed tomography