The spelling of the word "throwinged towel" is incorrect. In English, the past tense of "throw" is "threw", and adding "-ed" to the end of the word is redundant. The correct spelling is "thrown towel". In IPA (International Phonetic Alphabet) transcription, the pronunciation of "thrown" is /θroʊn/ and "towel" is /taʊəl/. It is important to use correct spelling and pronunciation in order to communicate effectively and avoid misunderstandings.