A diacritical mark (ˇ) that is used over certain letters, such as č, to indicate quality of pronunciation. Also called caron.
Origin of hacekCzech háček, diminutive of hák, hook, from Middle High German haken, from Old High German hako; see keg- in Indo-European roots.
(plural haceks or hacky)
- Alternative spelling of hÃ¡Äek.
- A surname.