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era (EN)
substantiivi

substantiivi “era”

yksikkö era, monikko eras
  1. aikakausi
    The Victorian era is known for its significant advancements in industry and culture.
  2. maailmankausi (geologinen ajanjakso, joka on osa eonia ja jaettu lyhyempiin kausiin)
    The Mesozoic era, known for the reign of dinosaurs, lasted about 180 million years before giving way to the Cenozoic era.