In the English dictionary:
firework? Fireworks, fireworks; Generate (enthusiastic, angry, etc);
Also often used to express? Firecrackers, firecrackers, fireworks.
Such as: thus it was destroyed that the early gun powder technology in China developed under the interaction of fireworks and firewall.
This determines that the gunpowder technology in ancient China must have developed under the interactive influence of firearms and fireworks.
Plural number of the word: fireworks-like close word: foreword firewood foreworn.