The spelling of the word "Carniella" can be explained using the International Phonetic Alphabet (IPA) phonetic transcription. The word is pronounced as /ˌkɑːniˈɛlə/ with four syllables. The first syllable is stressed, which is indicated by the apostrophe. The letter "c" is pronounced as /k/ and the letter "a" is pronounced as /ɑː/. The combination of "ie" represents the sound /i/, while "e" at the end is pronounced as /ə/. Therefore, the correct spelling of "Carniella" is important for its proper pronunciation.