The spelling of the word "sepedonogenesis" can be explained using IPA phonetic transcription. The word is pronounced /sepədɒnə'dʒenəsɪs/. The first syllable "sep" is pronounced with a short "e" sound and the stress is on the second syllable. The following syllables "don" and "gen" are pronounced with a short "o" sound, while the final syllable "sis" is pronounced with a long "i" sound. "Genesis" means origin or creation, while "sepedono-" is a combining form meaning "pertaining to dung flies." Therefore, "sepedonogenesis" refers to the process of creating or originating dung flies.
Sepedogenesis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.