Swedish edit

Alternative forms edit

Etymology edit

From Old Swedish þrættande dagher, equivalent to tretton + dag.

Noun edit

trettondag c

  1. Epiphany (Christian holiday)

Declension edit

Declension of trettondag 
Singular Plural
Indefinite Definite Indefinite Definite
Nominative trettondag trettondagen trettondagar trettondagarna
Genitive trettondags trettondagens trettondagars trettondagarnas

Derived terms edit

References edit