Noun
decennium -
a period of 10 years
decade ,
decennary
period of time ,
time period ,
period an amount of time; "a time period of 30 years" ; "hastened the period of time of his recovery" ; "Picasso's blue period"
century
1900s the decade from 1900 to 1909
1530s the decade from 1530 to 1539
1920s ,
twenties the time of life between 20 and 30
1820s the decade from 1820 to 1829
1930s ,
thirties the time of life between 30 and 40
1830s the decade from 1830 to 1839
1940s ,
forties the time of life between 40 and 50
1840s the decade from 1840 to 1849
1950s ,
fifties the time of life between 50 and 60
1850s the decade from 1850 to 1859
1750s the decade from 1750 to 1759
1960s ,
sixties the time of life between 60 and 70
1860s the decade from 1860 to 1869
1760s the decade from 1760 to 1769
1970s ,
seventies the time of life between 70 and 80
1870s the decade from 1870 to 1879
1770s the decade from 1770 to 1779
1980s ,
eighties the time of life between 80 and 90
1880s ,
eighties the time of life between 80 and 90
1780s the decade from 1780 to 1789
1990s ,
nineties the decade from 1990 to 1999
1890s ,
nineties the decade from 1990 to 1999
1790s the decade from 1790 to 1799