The word "Tercellene" is spelled as /ˌtɛrˈsɛliːn/. The first syllable "ter" is pronounced as /tɛr/, followed by "cel" pronounced as /sɛl/. The final syllable "lene" is pronounced as /liːn/. The word is a chemical term that refers to a chemical compound with the molecular formula C26H38O2. Proper spelling is crucial to understanding and communicating information accurately, especially in technical fields such as chemistry.