tjedana
Tjedana is a form of the Croatian noun tjedan meaning “week.” In Croatian and related South Slavic languages, tjedana is the genitive plural used after numerals or prepositions to express a duration of time, usually translated as “weeks.” For example, za šest tjedana means “in six weeks,” and tijekom posljednjih tjedana means “during the last weeks.”
The standard plural form of the noun in the nominative case is tjedni. Tjedana, by contrast, is
Origin and cognates: The word belongs to a common Slavic root for the concept of a week.
Usage and notes: In contemporary writing and speech, tjedana is routinely used in contexts involving time expressions,