This is the 5658th most frequent Polish word.
wojnach
"Wojnach" is the locative or dative plural form of "wojna," meaning "wars."
The word "wojnach" here is used in the locative plural case to denote 'wars' during a specific time period.
W czasie wojen światowych, ludzie cierpieli ogromne straty.
During the world wars, people suffered tremendous losses.
Here, "wojnach" is in the locative plural, referring to topics or specifics about old wars being narrated.
Historie o dawnych wojnach są przekazywane z pokolenia na pokolenie.
Stories about ancient wars are passed down from generation to generation.
In this instance, "wojnach" serves as the locative plural case indicating the subject of the lessons being taught.