tussock

美 [ˈtʌsək]
英 ['tʌsək]
  • n.(比周围的草密而高的)草丛
  • 网络生草丛
复数:tussocks  
tussock
n.
1.
(比周围的草密而高的)草丛a small area of grass that is longer and thicker than the grass around it