noun (n)

• point at which something is ready to blow up

  titik di mana sesuatu sudah siap untuk meledak

  Synonym:
  flash point
  

  source: wordnet30
• the lowest temperature at which the vapor of a combustible liquid can be ignited in air

  suhu terendah di mana uap of a bisa tersulut cairan yang mudah terbakar di udara

  source: wordnet30