The spelling of the word "cumitosis" can be explained using IPA phonetic transcription. The first syllable "cu" is pronounced /kju/, while the following "mi" is pronounced /maɪ/. The last part "tosis" is pronounced /toʊsɪs/. Therefore, the correct pronunciation of "cumitosis" is /kjuːˈmaɪtəʊsɪs/. This word refers to a type of cell division in which the nucleus divides into two parts, resulting in the formation of two daughter cells. The correct spelling and pronunciation of scientific terminologies like "cumitosis" play a crucial role in the effective communication of scientific discoveries and research findings.