着ちゃっ火か点てんちゃっかてんMeanings1nounignition pointTechnical term in physics and chemistry for the lowest temperature at which a substance will ignite spontaneously.この物ぶっ質しつの着ちゃっ火か点てんは摂せっ氏し200度どです。The ignition point of this substance is 200 degrees Celsius.