luciadag

From Lucia +‎ dag (“day”), the first part being for Sicilian martyr Saint Lucy.

luciadag m (definite singular luciadagen, indefinite plural luciadagar, definite plural luciadagane)

1. a Saint Lucy's Day

   Synonym: lussimess

• lucia

• “luciadag” in The Nynorsk Dictionary.

Lucia (“Saint Lucy”) +‎ dag (“day”)

luciadag c

1. (usually in the singular definite "luciadagen") Saint Lucy's Day, December 13

   Synonym: lucia

Typically not capitalized, though it's inconsistent in the media.

• lucia
• luciatåg

• luciadag in Svenska Akademiens ordlista (SAOL)
• luciadag in Svenska Akademiens ordbok (SAOB)