NANOPT is a unique and innovative term, used to describe various nanotechnology applications. The correct spelling of this word is [ˈnænɒpt], with the first syllable sounding like "nan" and the second syllable with a distinct "opt" sound. The IPA transcription indicates that the "a" is pronounced as a short vowel, and the emphasis is on the first syllable. This spelling provides a clear and concise way to pronounce and communicate this specialized term in the field of nanotechnology.