可か燃ねん性せい

noun

combustibility; flammability

Refers to the property of being able to catch fire and burn. Often used in technical, safety, or regulatory contexts.

• この素そ材ざいの可か燃ねん性せいを試し験けんする必ひつ要ようがある。

  We need to test the flammability of this material.

noun which may take the genitive case particle 'no'

combustible; flammable

Used adjectivally with の to modify nouns, e.g., 可燃性ガス (flammable gas). Common in compound terms.

• 可か燃ねん性せいの液えき体たいは火か気き厳げん禁きんです。

  Flammable liquids are strictly prohibited near open flames.