groyne

美 [ɡrɔɪn]
英 [ɡrɔɪn]
  • n.丁坝(防止海浪侵蚀海滩砂石的矮墙)
  • v.给…(海滩等)筑防波堤
  • 网络海堤;防沙堤;防波板
复数:groynes  
groyne
n.
1.
丁坝(防止海浪侵蚀海滩砂石的矮墙)a low wall built out into the sea to prevent it from washing away sand and stones from the beach