Usages of päiväys
Ruoka on syömäkelpoista niin kauan kuin päiväys ei ole ohi.
The food is edible as long as the date is not past.
Haistan maitoa, koska päiväys on ohi, mutta se on yhä syömäkelpoista.
I smell the milk because the date is past, but it is still edible.
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