Pronunciation: [mˈɔː lˈa͡ɪtləs] (IPA) 
The spelling of the word "more lightless" can be explained using the International Phonetic Alphabet (IPA). The first sound is /m/ followed by the vowel sound /ɔː/ as in "more". The next sound is /l/ followed by the consonant cluster /t.l/ which represents the sound /tl̩s/ in "lightless". The final sound is /s/ which is pronounced as /s/ at the end of the word. In summary, "more lightless" is spelled as /mɔː.tl̩s.s/.
"More lightless" is not a recognized word in English. The word "lightless" itself means without light or in darkness. However, if we break down the word "more lightless", we can analyze the etymology of its constituent parts:
1. More: This word comes from the Old English word "māra" which means greater or additional. It is derived from the Proto-Germanic word "*maizô". The word "more" has remained relatively unchanged in its meaning throughout its history.
2. Lightless: This word is derived from the noun "light", which comes from the Middle English word "light" or "liht" from Old English "lēoht". It is derived from the Proto-Germanic word "*leuhtaz". The suffix "-less" is added to "light" to create "lightless", denoting the absence or lacking of light.
