gapeworm
/ˈgeɪpwɜːm/noun
1- a parasitic nematode worm that infests the trachea and bronchi of birds, causing the gapes（寄生于禽鸟气管的）张口病线虫, 气管比翼线虫。
1.1
- Syngamus trachea, class Phasmida.拉丁名Syngamus trachea,尾感器纲。