decade

10 decennary decennium ten tenner X

large integer period period of time time period

1530s 1750s 1760s 1770s 1780s 1790s 1820s 1830s 1840s 1850s 1860s 1870s 1880s 1890s 1900s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s eighties fifties forties nineties seventies sixties thirties twenties