1. Not penetrable by light
   - lightproof

See also: opaque

• nomad
• nomadic
• nomadism
• nombril
• Nome
• nomenclator
• nomenclatural
• nomenclature
• nomenklatura
• nomia
• Nomia melanderi
• nominal
• nominal aphasia
• nominal damages
• nominal head
• nominal phrase
• nominal value
• nominalism
• nominalist
• nominalistic
• nominally
• nominate
• nominated
• nominating address
• nominating speech