ひばな火花hibana
1.
A small, flickering particle of fire produced when materials such as metal or stone violently collide or are struck together.
2.
The bright flash of light emitted from electrodes during the process of electrical discharge.
3.
A fiery particle that leaps off from a flame, representing both the essence of combustion and the dramatic force of physical friction.
Example:
小さな火花はしばしば大きな炎を起こす。