nyårsdag

== Swedish == === Etymology === From Old Swedish nyars dagher, equivalent to nyår +‎ -s- +‎ dag === Noun === nyårsdag c New Year's Day ==== Usage notes ==== Most often used in the definite singular. ==== Declension ==== ==== Related terms ==== nyårsafton === References === “nyårsdag”, in Svenska Akademiens ordböcker [Dictionaries of the Swedish Academy] (in Swedish)