German edit

Etymology edit

Borrowed from French billet doux.

Pronunciation edit

  • IPA(key): /bijɛˈduː/
  • (file)
  • Rhymes: -uː

Noun edit

Billetdoux n (strong, genitive Billetdoux, plural Billetdoux)

  1. (dated) billet-doux

Declension edit

Further reading edit