spiro-¹ /spī-rō-/ or spir- /spīr-/

Denoting spiral, as in spirochaete

• necrotise
• necrotised
• necrotises
• necrotising
• necrotize
• necrotized
• necrotizes
• necrotizing
• necrotizing fasciitis
• necrotomies
• necrotomy
• nectar
• nectareal
• nectarean
• nectared
• nectareous
• nectareousness
• nectareousnesses
• nectar-guide
• nectar-guides
• nectarial
• nectaries
• nectariferous
• nectarine
• nectarines