A hook-shaped diacritical mark ⟨◌̨⟩ attached underneath a vowel, typically to indicate nasalization, as in Ąą, Ęę, Įį, Ǫǫ or Ųų.
From Polish ogonek (literally “little tail”).
Oefen met het spreken en memoriseren van " ogonek " en vele andere woorden en zinnen in Engels .