1. Made of horn (or of a substance resembling horn)
   - corneous, horny

See also: hard

• nihil obstat
• nihilism
• nihilist
• nihilistic
• nihilistic delusion
• nihility
• Nihon
• Niihau
• Niihau Island
• NIJ
• Nijinsky
• Nijmegen
• Nike
• Nikita Khrushchev
• Nikita Sergeyevich Khrushchev
• Nikola Tesla
• Nikolaas Tinbergen
• Nikolai Andreyevich Rimski-Korsakov
• Nikolai Andreyevich Rimsky-Korsakov
• Nikolai Ivanovich Bukharin
• Nikolai Ivanovich Lobachevsky
• Nikolai Lenin
• Nikolai Vasilievich Gogol
• nil
• nil desperandum