The spelling of the word "more teratoid" can be explained using IPA phonetic transcription. The first syllable "more" is pronounced as /mɔːr/ with a long O sound followed by a silent E. The second syllable "teratoid" is pronounced as /tɛrətɔɪd/, with the stress on the second syllable. It is pronounced with a short E sound followed by the letters "rat" and then the diphthong "oi" and ending with the letter "d". The word "teratoid" refers to a tumor consisting of abnormal tissue resembling a fetus.