volant synthétique
/pɛˈi doʁiʒˈin dy- kɔ̃kyʁˈɑ̃/
n
English: synthetic shuttlecock · 塑料羽毛球
Sens：Small plastic cone that is sturdier than the feathered shuttlecock and is usually used for training; it weighs between 4.74 and 5.5 g, the same as the feathered shuttlecock.