From Wiktionary, the free dictionary
Compound of hersenen (“ brain”) + breken (“to break”) + -er.
- IPA(key): /ˈɦɛr.sə(n)ˌbreː.kər/
- Hyphenation: her‧sen‧bre‧ker
hersenbreker m (plural hersenbrekers)
- a particularly difficult puzzle or problem
- Synonym: hersenkraker