The word "airlight" is not a commonly used term, so many may be unsure of its spelling. However, it can be broken down using IPA phonetic transcription, which can help understand how to spell it. The first part, "air," is pronounced as [ɛər], while the second part, "light," is pronounced as [laɪt]. Therefore, the correct spelling would be "airlight," with an "a-i-r-l-i-g-h-t." While not frequently used, the spelling may come in handy for those interested in aviation or lighting.