safe·light 
(sāflīt′)
(sāflīt′)n.
A lamp having one or more color filters allowing moderate darkroom illumination without affecting photosensitive film or paper.
- nonjuring
- nonjuror
- nonleaded
- 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