otocysts is otocyst's Plural Form

otocyst

US 
UK 
  • n.【动】听泡;【动】平衡器;(昆虫的)平衡胞
  • Web耳泡
Plural Form:otocysts  
n.
1.
【动】听泡,听囊
2.
【动】平衡器;(昆虫的)平衡胞