hatpin

美 [ˈhætˌpɪn]
英 ['hæt.pɪn]
  • n.(尤指旧时的)女帽饰针
  • 网络帽针
复数:hatpins  
hatpin
n.
1.
(尤指旧时的)女帽饰针,帽针a long pin used for fastening a hat to your hair, especially in the past