1. 点燃剂;起燃剂;点火剂：ignition electrode 点火电极 | ignitor 点燃剂;起燃剂;点火剂 | illuminance 照明度

2. 电火器：Ignition 引燃、电火 | Ignitor 电火器 | Ignore 忽视

3. 点火电极：Iidaka metal 饭高氏合金 | ignitor 点火电极 | ignition test 点火试验

noun

1. a device for lighting or igniting fuel or charges or fires

    e.g. do you have a light?

    Synonym: lighterlightigniter

2. a substance used to ignite or kindle a fire

    Synonym: igniterlighter