1. Of a chemical compound having a ring with eight members
   - eight-membered

See also: membered

• Nynorsk
• Nypa
• Nyquist frequency
• Nyquist rate
• NYSE
• Nyssa
• Nyssa aquatica
• Nyssa sylvatica
• Nyssaceae
• nystagmus
• Nystan
• nystatin
• Nyungar
• Nyx
• NZ
• NZD
• né
• née
• Néel
• o
• O level
• O ring
• O'Brien
• O'Casey
• o'clock