- 引擎盖 yǐnqínggài hoodthe hinged cover over the engine of a motor vehicle (car hood or bonnet)
- 搜索引擎 sōusuǒyǐnqíng search engine
- 人肉搜索引擎 rénròusōusuǒyǐnqíng human flesh searchA large-scale collective effort by internet users to find personal details or information about a specific individual or event.
- 引擎室 yǐnqíngshì engine rooma room or compartment on a ship, aircraft, or vehicle where the engine is located.
- 搜寻引擎 sōuxúnyǐnqíng search engine