How Do You Spell TERRASIENNA?
Pronunciation: [tˌɛɹɐsɪˈɛnə] (IPA) 
The word "Terrasienna" is spelled T-E-R-R-A-S-I-E-N-N-A. In IPA phonetic transcription, it would be pronounced tɛrəsiɛnə. The word does not seem to have any known meaning or origin, and therefore there is no particular spelling rule that dictates its form. While it may be perceived as a complex word to spell, breaking it down into syllables can help with pronunciation and memory.
