Czech edit

 
Czech Wikipedia has an article on:
Wikipedia cs

Etymology edit

From devět +‎ úhel +‎ -ník.

Pronunciation edit

  • IPA(key): [ˈdɛviːcɪjuːɦɛlɲiːk]

Noun edit

devítiúhelník m inan

  1. (geometry) nonagon

Declension edit

This noun needs an inflection-table template.

Coordinate terms edit

Further reading edit