scintilla

美 [sɪnˈtɪlə]
英 [sɪn'tɪlə]
  • n.一星半点;毫厘
  • 网络火花;一点;闪烁
复数:scintillas  
scintilla
n.
1.
[sing]
~ (of sth)
一星半点;毫厘a very small amount of sth
There is not a scintilla of truth in what she says.
她的话没有半句可信。