Home Misspellings How to spell syphon? Syphon or siphon? Which one is correct? by hersey July 3, 2018 Reading Time: 0min, 7sc + - 0 Syphon or siphon Which one is correct? You can find the answer below. Incorrect Syphon Correct Siphon You can find more information about Siphon word here. Rate this post Correct spelling of SyphonHow do you spell Syphon