: A hook-shaped diacritical mark attached underneath a vowel, typically to indicate nasalization, as in Ąą, Ęę, Įį, Ǫǫ or Ųų.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "ogonek" in a sentence
"In 1979, however, two things happened almost simultaneously – a Polish Pope was elected: John Paul II, whose Polish family name included the barred l – Wojtyła, and the Solidarity movement was constantly in the news, led by a man whose name not only included a barred l, but also an ogonek reverse cedilla under a vowel letter, indicating that it is a nasalised vowel: Lech Wałęsa."
"Note that the Kazakh-Cyrillic alphabet has two k's, one identical to the Russian k, the other a k with a cédille/ogonek."
"The name of Czech composer František Ignác Antonín Tůma (1704-1774) makes one immediately think, "What, no umlaut, macron, or ogonek?""