1. By spectrographic means
   "the speech spectrum was displayed spectrographically"

See also: spectrographic

• necromantic
• necromantical
• necrophagia
• necrophagy
• necrophilia
• necrophiliac
• necrophilism
• necrophobia
• necropolis
• necropsy
• necrose
• necrosis
• necrotic
• necrotizing enteritis
• necrotizing enterocolitis
• nectar
• nectar-rich
• nectariferous
• nectarine
• nectarine tree
• nectarous
• nectary
• Necturus
• Necturus maculosus
• neddy