pro·to·derm 
(prōtə-dûrm′)
(prōtə-dûrm′)n.
Botany
Botany
The primary meristem that gives rise to epidermis. Also called dermatogen.
pro′to·dermal adj.
- nonlinear
- nonlinearity
- nonliterate
- nonmarketable
- nonmetal
- nonmetallic
- nonmoral
- nonnegative
- nonnegotiable
- nonnuclear
- non-nucleoside analog
- non-nucleoside reverse transcriptase inhibitor
- no-no
- nonobjective
- nonobservance
- nonobservant
- nonobservantly
- non obstante
- no-nonsense
- nonoxynol-9
- nonpareil
- nonpartisan
- nonpartisanship
- nonperformance
- nonperformer