- IPA(key): /ˈziːbm̩ʊntt͡svant͡sɪçˌʃtʏndɪɡɐ/
- Hyphenation: sie‧ben‧und‧zwan‧zig‧stün‧di‧ger
siebenundzwanzigstündiger
- inflection of siebenundzwanzigstündig:
- strong/mixed nominative masculine singular
- strong genitive/dative feminine singular
- strong genitive plural