1. Of or pertaining to or marked by genetic mutation

See also: mutate, mutation

• nostoc
• Nostocaceae
• Nostradamus
• nostril
• nostrum
• sixteen
• Sixteen Personality Factor Questionnaire
• sixteenth
• sixteenth note
• sixteenth part
• sixth
• Sixth Baron Byron of Rochdale
• sixth cranial nerve
• Sixth Crusade
• sixth form
• sixth sense
• sixth-former
• sixthly
• sixties
• sixtieth
• Sixtus IV
• sixty
• sixty-eight
• sixty-fifth
• sixty-five